This is the full schema.org vocabulary expressed as a MASP schema crate. It is generated automatically from the official schema.org JSON-LD dump using scripts/generate-schema-org-crate.js.
The root class is Thing — every other class in the hierarchy is (directly or transitively) a subclass of Thing.
Purpose
This schema serves as:
A reference implementation demonstrating MASP documentation generation at scale (~933 classes, ~1521 properties, ~533 enumeration values)
A base vocabulary that other MASP profiles and schemas can specialise via prov:specializationOf
Regenerating
To regenerate this schema from the latest schema.org release:
npm run generate:schema-org-crate
npm run build:schema-org-schema
933 classes · 1521 properties
Classes
3DModel — A 3D model represents some kind of 3D content, which may have [[encoding]]s in one or more [[MediaObject]]s
AdultOrientedEnumeration — Enumeration of considerations that make a product relevant or potentially restricted for adults only
AdvertiserContentArticle — An [[Article]] that an external entity has paid to place or to produce to its specifications
AggregateOffer — When a single product is associated with multiple offers (for example, the same pair of shoes is offered by different merchants), then AggregateOffer can be used
AggregateRating — The average rating based on multiple ratings or reviews
AgreeAction — The act of expressing a consistency of opinion with the object
Airline — An organization that provides flights for passengers
AnalysisNewsArticle — An AnalysisNewsArticle is a [[NewsArticle]] that, while based on factual reporting, incorporates the expertise of the author/producer, offering interpretations and conclusions
AnatomicalStructure — Any part of the human body, typically a component of an anatomical system
AnatomicalSystem — An anatomical system is a group of anatomical structures that work together to perform a certain task
Answer — An answer offered to a question; perhaps correct, perhaps opinionated or wrong
Apartment — An apartment (in American English) or flat (in British English) is a self-contained housing unit (a type of residential real estate) that occupies only part of a building (source: Wikipedia, the free encyclopedia, see ApartmentComplex — Residence type: Apartment complex
APIReference — Reference documentation for application programming interfaces (APIs)
AppendAction — The act of inserting at the end if an ordered collection
ApplyAction — The act of registering to an organization/service without the guarantee to receive it
ApprovedIndication — An indication for a medical therapy that has been formally specified or approved by a regulatory body that regulates use of the therapy; for example, the US FDA approves indications for most drugs in the US
ArchiveComponent — An intangible type to be applied to any archive content, carrying with it a set of properties required to describe archival items and collections
Article — An article, such as a news article or piece of investigative report
AskAction — The act of posing a question / favor to someone
AskPublicNewsArticle — A [[NewsArticle]] expressing an open call by a [[NewsMediaOrganization]] asking the public for input, insights, clarifications, anecdotes, documentation, etc
AssessAction — The act of forming one's opinion, reaction or sentiment
AssignAction — The act of allocating an action/event/task to some destination (someone or something)
Atlas — A collection or bound volume of maps, charts, plates or tables, physical or in media form illustrating any subject
BrainStructure — Any anatomical structure which pertains to the soft nervous tissue functioning as the coordinating center of sensation and intellectual and nervous activity
Brand — A brand is a name used by an organization or business person for labeling a product, product group, or similar
BreadcrumbList — A BreadcrumbList is an ItemList consisting of a chain of linked Web pages, typically described using at least their URL and their name, and typically ending with the current page
BusinessAudience — A set of characteristics belonging to businesses, e
BusinessEntityType — A business entity type is a conceptual entity representing the legal form, the size, the main line of business, the position in the value chain, or any combination thereof, of an organization or business person
Campground — A camping site, campsite, or [[Campground]] is a place used for overnight stay in the outdoors, typically containing individual [[CampingPitch]] locations
CampingPitch — A [[CampingPitch]] is an individual place for overnight stay in the outdoors, typically being part of a larger camping site, or [[Campground]]
Chapter — One of the sections into which a book is divided
CheckAction — An agent inspects, determines, investigates, inquires, or examines an object's accuracy, quality, condition, or state
CheckInAction — The act of an agent communicating (service provider, social media, etc) their arrival by registering/confirming for a previously reserved service (e
CheckOutAction — The act of an agent communicating (service provider, social media, etc) their departure of a previously reserved service (e
ChemicalSubstance — A chemical substance is 'a portion of matter of constant composition, composed of molecular entities of the same type or of different types' (source: [ChEBI:59999](https://www
ComicIssue — Individual comic issues are serially published as
ComicSeries — A sequential publication of comic stories under a
ComicStory — The term "story" is any indivisible, re-printable
Comment — A comment on an item - for example, a comment on a blog post
CommentAction — The act of generating a comment about a subject
CommunicateAction — The act of conveying information to another person via a communication medium (instrument) such as speech, email, or telephone conversation
CompleteDataFeed — A [[CompleteDataFeed]] is a [[DataFeed]] whose standard representation includes content for every item currently in the feed
CompoundPriceSpecification — A compound price specification is one that bundles multiple prices that all apply in combination for different dimensions of consumption
ComputerLanguage — This type covers computer programming languages such as Scheme and Lisp, as well as other language-like computer representations
ConfirmAction — The act of notifying someone that a future event/action is going to happen as expected
Consortium — A Consortium is a membership [[Organization]] whose members are typically Organizations
ConstraintNode — The ConstraintNode type is provided to support usecases in which a node in a structured data graph is described with properties which appear to describe a single entity, but are being used in a situation where they serve a more abstract purpose
ConsumeAction — The act of ingesting information/resources/food
Course — A description of an educational course which may be offered as distinct instances which take place at different times or take place at different locations, or be offered through different media or modes of study
CourseInstance — An instance of a [[Course]] which is distinct from other instances because it is offered at a different time or location or through different media or modes of study or to a specific section of students
CriticReview — A [[CriticReview]] is a more specialized form of Review written or published by a source that is recognized for its reviewing activities
DDxElement — An alternative, closely-related condition typically considered later in the differential diagnosis process along with the signs that are used to distinguish it
DeactivateAction — The act of stopping or deactivating a device or application (e
DefinedRegion — A DefinedRegion is a geographic area defined by potentially arbitrary (rather than political, administrative or natural geographical) criteria
DeliveryEvent — An event involving the delivery of an item
DeliveryMethod — A delivery method is a standardized procedure for transferring the product or service to the destination of fulfillment chosen by the customer
Demand — A demand entity represents the public, not necessarily binding, not necessarily exclusive, announcement by an organization or person to seek a certain type of goods or services
DENonprofitType — DENonprofitType: Non-profit organization type originating from Germany in accordance with article 52 of the German fiscal code (Abgabenverordnung or AO)
DrugLegalStatus — The legal availability status of a medical drug
DrugPregnancyCategory — Categories that represent an assessment of the risk of fetal injury due to a drug or pharmaceutical used as directed by the mother during pregnancy
DrugPrescriptionStatus — Indicates whether this drug is available by prescription or over-the-counter
DrugStrength — A specific strength in which a medical drug is available in a specific country
EducationalOccupationalProgram — A program offered by an institution which determines the learning progress to achieve an outcome, usually a credential like a degree or certificate
EmergencyService — An emergency service, such as a fire station or ER
EmployeeRole — A subclass of OrganizationRole used to describe employee relationships
EmployerAggregateRating — An aggregate rating of an Organization related to its role as an employer
EmployerReview — An [[EmployerReview]] is a review of an [[Organization]] regarding its role as an employer, written by a current or former employee of that organization
EndorseAction — An agent approves/certifies/likes/supports/sanctions an object
EndorsementRating — An EndorsementRating is a rating that expresses some level of endorsement, for example inclusion in a "critic's pick" blog, a
Energy — Properties that take Energy as values are of the form '<Number> <Energy unit of measure>'
EnergyConsumptionDetails — EnergyConsumptionDetails represents information related to the energy efficiency of a product that consumes energy
EnergyEfficiencyEnumeration — Enumerates energy efficiency levels (also known as "classes" or "ratings") and certifications that are part of several international energy efficiency standards
EUEnergyEfficiencyEnumeration — Enumerates the EU energy efficiency classes A-G as well as A+, A++, and A+++ as defined in EU directive 2017/1369
Event — An event happening at a certain time and location, such as a concert, lecture, or festival
EventAttendanceModeEnumeration — An EventAttendanceModeEnumeration value is one of potentially several modes of organising an event, relating to whether it is online or offline
EventReservation — A reservation for an event like a concert, sporting event, or lecture
ExercisePlan — Fitness-related activity designed for a specific health-related purpose, including defined exercise routines as well as activity prescribed by a clinician
Represents financial incentives for goods/services offered by an organization (or individual)
FinancialProduct — A product provided to consumers and businesses by financial institutions such as banks, insurance companies, brokerage firms, consumer finance companies, and investment companies which comprise the financial services industry
FloorPlan — A FloorPlan is an explicit representation of a collection of similar accommodations, allowing the provision of common information (room counts, sizes, layout diagrams) and offers for rental or sale
HealthAspectEnumeration — HealthAspectEnumeration enumerates several aspects of health content online, each of which might be described using [[hasHealthAspect]] and [[HealthTopicContent]]
Hostel — A hostel - cheap accommodation, often in shared dormitories
Hotel — A hotel is an establishment that provides lodging paid on a short-term basis (source: Wikipedia, the free encyclopedia, see http://en
HotelRoom — A hotel room is a single room in a hotel
House — A house is a building or structure that has the ability to be occupied for habitation by humans or other creatures (source: Wikipedia, the free encyclopedia, see HousePainter — A house painting service
HowTo — Instructions that explain how to achieve a result by performing a sequence of steps
HowToDirection — A direction indicating a single action to do in the instructions for how to achieve a result
HowToItem — An item used as either a tool or supply when performing the instructions for how to achieve a result
HowToSection — A sub-grouping of steps in the instructions for how to achieve a result (e
HowToStep — A step in the instructions for how to achieve a result
HowToSupply — A supply consumed when performing the instructions for how to achieve a result
HowToTip — An explanation in the instructions for how to achieve a result
HowToTool — A tool used (but not consumed) when performing instructions for how to achieve a result
HVACBusiness — A business that provides Heating, Ventilation and Air Conditioning services
HyperToc — A HyperToc represents a hypertext table of contents for complex media objects, such as [[VideoObject]], [[AudioObject]]
HyperTocEntry — A HyperToEntry is an item within a [[HyperToc]], which represents a hypertext table of contents for complex media objects, such as [[VideoObject]], [[AudioObject]]
InfectiousAgentClass — Classes of agents or pathogens that transmit infectious diseases
InfectiousDisease — An infectious disease is a clinically evident human disease resulting from the presence of pathogenic microbial agents, like pathogenic viruses, pathogenic bacteria, fungi, protozoa, multicellular parasites, and prions
InformAction — The act of notifying someone of information pertinent to them, with no expectation of a response
InsertAction — The act of adding at a specific location in an ordered collection
InstallAction — The act of installing an application
InstantaneousEvent — An event with no duration, like for instance a computer log entry
InvestmentFund — A company or fund that gathers capital from a number of investors to create a pool of money that is then re-invested into stocks, bonds and other assets
InvestmentOrDeposit — A type of financial product that typically requires the client to transfer funds to a financial service in return for potential beneficial financial return
InviteAction — The act of asking someone to attend an event
Invoice — A statement of the money due for goods or services; a bill
Language — Natural languages such as Spanish, Tamil, Hindi, English, etc
LearningResource — The LearningResource type can be used to indicate [[CreativeWork]]s (whether physical or digital) that have a particular and explicit orientation towards learning, education, skill acquisition, and other educational purposes
LeaveAction — An agent leaves an event / group with participants/friends at a location
LegalForceStatus — A list of possible statuses for the legal force of a legislation
LegalService — A LegalService is a business that provides legally-oriented services, advice and representation, e
LegalValueLevel — A list of possible levels for the legal validity of a legislation
Legislation — A legal document such as an act, decree, bill, etc
LegislationObject — A specific object or file containing a Legislation
LibrarySystem — A [[LibrarySystem]] is a collaborative system amongst several libraries
LifestyleModification — A process of care involving exercise, changes to diet, fitness routines, and other lifestyle changes aimed at improving a health condition
Ligament — A short band of tough, flexible, fibrous connective tissue that functions to connect multiple bones, cartilages, and structurally support joints
LikeAction — The act of expressing a positive sentiment about the object
LiveBlogPosting — A [[LiveBlogPosting]] is a [[BlogPosting]] intended to provide a rolling textual coverage of an ongoing event through continuous updates
LoanOrCredit — A financial product for the loaning of an amount of money, or line of credit, under agreed terms and charges
LocalBusiness — A particular physical business or branch of an organization
LocationFeatureSpecification — Specifies a location feature by providing a structured value representing a feature of an accommodation as a property-value pair of varying degrees of formality
Mass — Properties that take Mass as values are of the form '<Number> <Mass unit of measure>'
MathSolver — A math solver which is capable of solving a subset of mathematical problems
MaximumDoseSchedule — The maximum dosing schedule considered safe for a drug or supplement as recommended by an authority or by the drug/supplement's manufacturer
MeasurementTypeEnumeration — Enumeration of common measurement types (or dimensions), for example "chest" for a person, "inseam" for pants, "gauge" for screws, or "wheel" for bicycles
MediaEnumeration — MediaEnumeration enumerations are lists of codes, labels etc
MediaManipulationRatingEnumeration — Codes for use with the [[mediaAuthenticityCategory]] property, indicating the authenticity of a media object (in the context of how it was published or shared)
MediaObject — A media object, such as an image, video, audio, or text object embedded in a web page or a downloadable dataset i
MediaReview — A [[MediaReview]] is a more specialized form of Review dedicated to the evaluation of media content online, typically in the context of fact-checking and misinformation
MediaReviewItem — Represents an item or group of closely related items treated as a unit for the sake of evaluation in a [[MediaReview]]
MediaSubscription — A subscription which allows a user to access media including audio, video, books, etc
MedicalBusiness — A particular physical or virtual business of an organization for medical purposes
MedicalCause — The causative agent(s) that are responsible for the pathophysiologic process that eventually results in a medical condition, symptom or sign
MedicalClinic — A facility, often associated with a hospital or medical school, that is devoted to the specific diagnosis and/or healthcare
MedicalContraindication — A condition or factor that serves as a reason to withhold a certain medical therapy
MedicalDevice — Any object used in a medical capacity, such as to diagnose or treat a patient
MedicalDevicePurpose — Categories of medical devices, organized by the purpose or intended use of the device
MedicalEntity — The most generic type of entity related to health and the practice of medicine
MedicalEnumeration — Enumerations related to health and the practice of medicine: A concept that is used to attribute a quality to another concept, as a qualifier, a collection of items or a listing of all of the elements of a set in medicine practice
MedicalGuideline — Any recommendation made by a standard society (e
MedicalGuidelineContraindication — A guideline contraindication that designates a process as harmful and where quality of the data supporting the contraindication is sound
MedicalGuidelineRecommendation — A guideline recommendation that is regarded as efficacious and where quality of the data supporting the recommendation is sound
MedicalImagingTechnique — Any medical imaging modality typically used for diagnostic purposes
MedicalIndication — A condition or factor that indicates use of a medical therapy, including signs, symptoms, risk factors, anatomical states, etc
MedicalIntangible — A utility class that serves as the umbrella for a number of 'intangible' things in the medical space
MedicalObservationalStudy — An observational study is a type of medical study that attempts to infer the possible effect of a treatment through observation of a cohort of subjects over a period of time
MedicalOrganization — A medical organization (physical or not), such as hospital, institution or clinic
MedicalProcedure — A process of care used in either a diagnostic, therapeutic, preventive or palliative capacity that relies on invasive (surgical), non-invasive, or other techniques
MedicalProcedureType — An enumeration that describes different types of medical procedures
MedicalRiskCalculator — A complex mathematical calculation requiring an online calculator, used to assess prognosis
MedicalRiskEstimator — Any rule set or interactive tool for estimating the risk of developing a complication or condition
MedicalRiskFactor — A risk factor is anything that increases a person's likelihood of developing or contracting a disease, medical condition, or complication
MedicalRiskScore — A simple system that adds up the number of risk factors to yield a score that is associated with prognosis, e
MedicalSpecialty — Any specific branch of medical science or practice
MedicalStudy — A medical study is an umbrella type covering all kinds of research studies relating to human medicine or health, including observational studies and interventional trials and registries, randomized, controlled or not
MedicalSymptom — Any complaint sensed and expressed by the patient (therefore defined as subjective) like stomachache, lower-back pain, or fatigue
MedicalTest — Any medical test, typically performed for diagnostic purposes
MedicalTestPanel — Any collection of tests commonly ordered together
MedicalTherapy — Any medical intervention designed to prevent, treat, and cure human diseases and medical conditions, including both curative and palliative therapies
MedicalTrial — A medical trial is a type of medical study that uses a scientific process to compare the safety and efficacy of medical therapies or medical procedures
MeetingRoom — A meeting room, conference room, or conference hall is a room provided for singular events such as business conferences and meetings (source: Wikipedia, the free encyclopedia, see MemberProgram — A MemberProgram defines a loyalty (or membership) program that provides its members with certain benefits, for example better pricing, free shipping or returns, or the ability to earn loyalty points
MemberProgramTier — A MemberProgramTier specifies a tier under a loyalty (member) program, for example "gold"
MerchantReturnPolicy — A MerchantReturnPolicy provides information about product return policies associated with an [[Organization]], [[Product]], or [[Offer]]
Nerve — A common pathway for the electrochemical nerve impulses that are transmitted along each of the axons
NewsArticle — A NewsArticle is an article whose content reports news, or provides background context and supporting materials for understanding the news
Newspaper — A publication containing information about varied topics that are pertinent to general information, a geographic area, or a specific subject matter (i
OccupationalTherapy — A treatment of people with physical, emotional, or social problems, using purposeful activity to help them overcome or learn to deal with their problems
Offer — An offer to transfer some rights to an item or to provide a service — for example, an offer to sell tickets to an event, to rent the DVD of a movie, to stream a TV show over the internet, to repair a motorcycle, or to loan a book
OfferCatalog — An OfferCatalog is an ItemList that contains related Offers and/or further OfferCatalogs that are offeredBy the same provider
OpeningHoursSpecification — A structured value providing information about the opening hours of a place or a certain service inside a place
OperatingSystem — System software that manages computer hardware and software resources, and provides common services for computer programs
OpinionNewsArticle — An [[OpinionNewsArticle]] is a [[NewsArticle]] that primarily expresses opinions rather than journalistic reporting of news and events
Optician — A store that sells reading glasses and similar devices for improving vision
Order — An order is a confirmation of a transaction (a receipt), which can contain multiple line items, each represented by an Offer that has been accepted by the customer
OrderAction — An agent orders an object/product/service to be delivered/sent
PalliativeProcedure — A medical procedure intended primarily for palliative purposes, aimed at relieving the symptoms of an underlying health condition
ParcelDelivery — The delivery of a parcel either via the postal service or a commercial service
ParentAudience — A set of characteristics describing parents, who can be interested in viewing some content
PaymentMethod — A payment method is a standardized procedure for transferring the monetary amount for a purchase
PaymentMethodType — The type of payment method, only for generic payment types, specific forms of payments, like card payment should be expressed using subclasses of PaymentMethod
PaymentService — A Service to transfer funds from a person or organization to a beneficiary person or organization
PerformingGroup — A performance group, such as a band, an orchestra, or a circus
Periodical — A publication in any medium issued in successive parts bearing numerical or chronological designations and intended to continue indefinitely, such as a magazine, scholarly journal, or newspaper
PostalCodeRangeSpecification — Indicates a range of postal codes, usually defined as the set of valid codes between [[postalCodeBegin]] and [[postalCodeEnd]], inclusively
Poster — A large, usually printed placard, bill, or announcement, often illustrated, that is posted to advertise or publicize something
ProductCollection — A set of products (either [[ProductGroup]]s or specific variants) that are listed together e
ProductGroup — A ProductGroup represents a group of [[Product]]s that vary only in certain well-described ways, such as by [[size]], [[color]], [[material]] etc
ProductModel — A datasheet or vendor specification of a product (in the sense of a prototypical description)
ProfessionalService — Original definition: "provider of professional services
Protein — Protein is here used in its widest possible definition, as classes of amino acid based molecules
PsychologicalTreatment — A process of care relying upon counseling, dialogue and communication aimed at improving a mental health condition without use of drugs
PublicationEvent — A PublicationEvent corresponds indifferently to the event of publication for a CreativeWork of any type, e
PublicationIssue — A part of a successively published publication such as a periodical or publication volume, often numbered, usually containing a grouping of works such as articles
PublicationVolume — A part of a successively published publication such as a periodical or multi-volume work, often numbered
PublicToilet — A public toilet is a room or small building containing one or more toilets (and possibly also urinals) which is available for use by the general public, or by customers or employees of certain businesses
PurchaseType — Enumerates a purchase type for an item
QAPage — A QAPage is a WebPage focussed on a specific Question and its Answer(s), e
QualitativeValue — A predefined value for a product characteristic, e
QuantitativeValue — A point value or interval for product characteristics and other purposes
RealEstateListing — A [[RealEstateListing]] is a listing that describes one or more real-estate [[Offer]]s (whose [[businessFunction]] is typically to lease out, or to sell)
ReceiveAction — The act of physically/electronically taking delivery of an object that has been transferred from an origin to a destination
Recommendation — [[Recommendation]] is a type of [[Review]] that suggests or proposes something as the best option or best course of action
RecommendedDoseSchedule — A recommended dosing schedule for a drug or supplement as prescribed or recommended by an authority or by the drug/supplement's manufacturer
Review — A review of an item - for example, of a restaurant, movie, or store
ReviewAction — The act of producing a balanced opinion about the object for an audience
ReviewNewsArticle — A [[NewsArticle]] and [[CriticReview]] providing a professional critic's assessment of a service, product, performance, or artistic or literary work
RiverBodyOfWater — A river (for example, the broad majestic Shannon)
Role — Represents additional information about a relationship or property
Room — A room is a distinguishable space within a structure, usually separated from other spaces by interior walls (source: Wikipedia, the free encyclopedia, see RsvpAction — The act of notifying an event organizer as to whether you expect to attend the event
RsvpResponseType — RsvpResponseType is an enumeration type whose instances represent responding to an RSVP request
RuntimePlatform — Specialized software environment that provides the essential infrastructure, libraries, and services required to execute a program
RVPark — A place offering space for "Recreational Vehicles", Caravans, mobile homes and the like
Seat — Used to describe a seat, such as a reserved seat in an event reservation
SeekToAction — This is the [[Action]] of navigating to a specific [[startOffset]] timestamp within a [[VideoObject]], typically represented with a URL template structure
SizeGroupEnumeration — Enumerates common size groups for various product categories
SizeSpecification — Size related properties of a product, typically a size code ([[name]]) and optionally a [[sizeSystem]], [[sizeGroup]], and product measurements ([[hasMeasurement]])
SizeSystemEnumeration — Enumerates common size systems for different categories of products, for example "EN-13402" or "UK" for wearables or "Imperial" for screws
SolveMathAction — The action that takes in a math expression and directs users to a page potentially capable of solving/simplifying that expression
SomeProducts — A placeholder for multiple similar products of the same kind
SpeakableSpecification — A SpeakableSpecification indicates (typically via [[xpath]] or [[cssSelector]]) sections of a document that are highlighted as particularly [[speakable]]
SpecialAnnouncement — A SpecialAnnouncement combines a simple date-stamped textual information update
Specialty — Any branch of a field in which people typically develop specific expertise, usually after significant study, time, and effort
StructuredValue — Structured values are used when the value of a property has a more complex structure than simply being a textual value or a reference to another thing
SubscribeAction — The act of forming a personal connection with someone/something (object) unidirectionally/asymmetrically to get updates pushed to
Substance — Any matter of defined composition that has discrete existence, whose origin may be biological, mineral or chemical
Suite — A suite in a hotel or other public accommodation, denotes a class of luxury accommodations, the key feature of which is multiple rooms (source: Wikipedia, the free encyclopedia, see SuperficialAnatomy — Anatomical features that can be observed by sight (without dissection), including the form and proportions of the human body as well as surface landmarks that correspond to deeper subcutaneous structures
SurgicalProcedure — A medical procedure involving an incision with instruments; performed for diagnose, or therapeutic purposes
SuspendAction — The act of momentarily pausing a device or application (e
Syllabus — A syllabus that describes the material covered in a course, often with several such sections per [[Course]] so that a distinct [[timeRequired]] can be provided for that section of the [[Course]]
UserTweets — UserInteraction and its subtypes is an old way of talking about users interacting with pages
USNonprofitType — USNonprofitType: Non-profit organization type originating from the United States
VacationRental — A kind of lodging business that focuses on renting single properties for limited time
Vehicle — A vehicle is a device that is designed or used to transport people or cargo over land, water, air, or through space
Vein — A type of blood vessel that specifically carries blood to the heart
Vessel — A component of the human body circulatory system comprised of an intricate network of hollow tubes that transport blood throughout the entire body
VoteAction — The act of expressing a preference from a fixed/finite/structured set of choices/options
WantAction — The act of expressing a desire about the object
WarrantyPromise — A structured value representing the duration and scope of services that will be provided to a customer free of charge in case of a defect or malfunction of a product
WarrantyScope — A range of services that will be provided to a customer free of charge in case of a defect or malfunction of a product
WatchAction — The act of consuming dynamic/moving visual content
WorkBasedProgram — A program with both an educational and employment component
WorkersUnion — A Workers Union (also known as a Labor Union, Labour Union, or Trade Union) is an organization that promotes the interests of its worker members by collectively bargaining with management, organizing, and political lobbying
acceptedPaymentMethod — The payment method(s) that are accepted in general by an organization, or for some specific demand or offer
acceptsReservations — Indicates whether a FoodEstablishment accepts reservations
accessCode — Password, PIN, or access code needed for delivery (e
accessibilityAPI — Indicates that the resource is compatible with the referenced accessibility API
accessibilityControl — Identifies input methods that are sufficient to fully control the described resource
accessibilityFeature — Content features of the resource, such as accessible media, alternatives and supported enhancements for accessibility
accessibilityHazard — A characteristic of the described resource that is physiologically dangerous to some users
accessibilitySummary — A human-readable summary of specific accessibility features or deficiencies, consistent with the other accessibility metadata but expressing subtleties such as "short descriptions are present but long descriptions will be needed for non-visual users" or "short descriptions are present and no long descriptions are needed"
accessMode — The human sensory perceptual system or cognitive faculty through which a person may process or perceive the intellectual content of a resource, not including any adaptations of the content (e
accessModeSufficient — A list of single or combined access modes that are sufficient to understand all the intellectual content of a resource, including any adaptations
accommodationCategory — Category of an [[Accommodation]], following real estate conventions, e
accountOverdraftLimit — An overdraft is an extension of credit from a lending institution when an account reaches zero
acquiredFrom — The organization or person from which the product was acquired
acquireLicensePage — Indicates a page documenting how licenses can be purchased or otherwise acquired, for the current item
acrissCode — The ACRISS Car Classification Code is a code used by many car rental companies, for classifying vehicles
actionableFeedbackPolicy — For a [[NewsMediaOrganization]] or other news-related [[Organization]], a statement about public engagement activities (for news media, the newsroom’s), including involving the public - digitally or otherwise -- in coverage decisions, reporting and activities after publication
affiliation — An organization that this person is affiliated with
afterMedia — A media object representing the circumstances after performing this direction
agent — The direct performer or driver of the action (animate or inanimate)
agentInteractionStatistic — The number of completed interactions for this entity, in a particular role (the 'agent'), in a particular action (indicated in the statistic), and in a particular context (i
aggregateElement — Indicates a prototype of the elements in the list that is used to hold aggregate information (ratings, offers, etc
aggregateRating — The overall rating, based on a collection of reviews or ratings, of the item
amountOfThisGood — The quantity of the goods included in the offer
announcementLocation — Indicates a specific [[CivicStructure]] or [[LocalBusiness]] associated with the SpecialAnnouncement
annualPercentageRate — The annual rate that is charged for borrowing (or made by investing), expressed as a single percentage number that represents the actual yearly cost of funds over the term of a loan
answerCount — The number of answers this question has received
artworkSurface — The supporting materials for the artwork, e
asin — An Amazon Standard Identification Number (ASIN) is a 10-character alphanumeric unique identifier assigned by Amazon
aspect — An aspect of medical practice that is considered on the page, such as 'diagnosis', 'treatment', 'causes', 'prognosis', 'etiology', 'epidemiology', etc
associatedMedia — A media object that encodes this CreativeWork
associatedMediaReview — An associated [[MediaReview]], related by specific common content, topic or claim
associatedPathophysiology — If applicable, a description of the pathophysiology associated with the anatomical system, including potential abnormal changes in the mechanical, physical, and biochemical functions of the system
backstory — For an [[Article]], typically a [[NewsArticle]], the backstory property provides a textual summary giving a brief explanation of why and how an article was created
bed — The type of bed or beds included in the accommodation
beforeMedia — A media object representing the circumstances before performing this direction
beneficiaryBank — A bank or bank’s branch, financial institution or international financial institution operating the beneficiary’s bank account or releasing funds for the beneficiary
benefits — Description of benefits associated with the job
benefitsSummaryUrl — The URL that goes directly to the summary of benefits and coverage for the specific standard plan or plan variation
bestRating — The highest value allowed in this rating system
certificationIdentification — Identifier of a certification instance (as registered with an independent certification body)
certificationRating — Rating of a certification instance (as defined by an independent certification body)
certificationStatus — Indicates the current status of a certification: active or inactive
character — Fictional person connected with a creative work
characterAttribute — A piece of data that represents a particular aspect of a fictional character (skill, power, character points, advantage, disadvantage)
characterName — The name of a character played in some acting or performing role, i
circle — A circle is the circular region of a specified radius centered at a specified latitude and longitude
citation — A citation or reference to another creative work, such as another publication, web page, scholarly article, etc
claimInterpreter — For a [[Claim]] interpreted from [[MediaObject]] content, the [[interpretedAsClaim]] property can be used to indicate a claim contained, implied or refined from the content of a [[MediaObject]]
claimReviewed — A short summary of the specific claims reviewed in a ClaimReview
clincalPharmacology — Description of the absorption and elimination of drugs, including their concentration (pharmacokinetics, pK) and biological effects (pharmacodynamics, pD)
clinicalPharmacology — Description of the absorption and elimination of drugs, including their concentration (pharmacokinetics, pK) and biological effects (pharmacodynamics, pD)
clipNumber — Position of the clip within an ordered group of clips
closes — The closing hour of the place or service on the given day(s) of the week
coach — A person that acts in a coaching role for a sports team
code — A medical code for the entity, taken from a controlled vocabulary or ontology such as ICD-9, DiseasesDB, MeSH, SNOMED-CT, RxNorm, etc
codeRepository — Link to the repository where the un-compiled, human readable code and related code is located (SVN, GitHub, CodePlex)
codeSampleType — What type of code sample: full (compile ready) solution, code snippet, inline code, scripts, template
codeValue — A short textual code that uniquely identifies the value
commentTime — The time at which the UserComment was made
companyRegistration — The official registration information of a business including the organization that issued it such as Company House or Chamber of Commerce in form of a Certification
competencyRequired — Knowledge, skill, ability or personal attribute that must be demonstrated by a person or other entity in order to do something such as earn an Educational Occupational Credential or understand a LearningResource
contributor — A secondary contributor to the CreativeWork or Event
cookingMethod — The method of cooking, such as Frying, Steaming,
cookTime — The time it takes to actually cook the dish, in [ISO 8601 duration format](http://en
copyrightHolder — The party holding the legal copyright to the CreativeWork
copyrightNotice — Text of a notice appropriate for describing the copyright aspects of this Creative Work, ideally indicating the owner of the copyright for the Work
copyrightYear — The year during which the claimed copyright for the CreativeWork was first asserted
correction — Indicates a correction to a [[CreativeWork]], either via a [[CorrectionComment]], textually or in another document
courseSchedule — Represents the length and pace of a course, expressed as a [[Schedule]]
courseWorkload — The amount of work expected of students taking the course, often provided as a figure per week or per month, and may be broken down by type
coverageEndTime — The time when the live blog will stop covering the Event
coverageStartTime — The time when the live blog will begin covering the Event
creativeWorkStatus — The status of a creative work in terms of its stage in a lifecycle
customer — Party placing the order or paying the invoice
customerRemorseReturnFees — The type of return fees if the product is returned due to customer remorse
customerRemorseReturnLabelSource — The method (from an enumeration) by which the customer obtains a return shipping label for a product returned due to customer remorse
cutoffTime — Order cutoff time allows merchants to describe the time after which they will no longer process orders received on that day
cvdCollectionDate — collectiondate - Date for which patient counts are reported
cvdFacilityCounty — Name of the County of the NHSN facility that this data record applies to
cvdFacilityId — Identifier of the NHSN facility that this data record applies to
cvdNumBeds — numbeds - HOSPITAL INPATIENT BEDS: Inpatient beds, including all staffed, licensed, and overflow (surge) beds used for inpatients
cvdNumBedsOcc — numbedsocc - HOSPITAL INPATIENT BED OCCUPANCY: Total number of staffed inpatient beds that are occupied
cvdNumC19Died — numc19died - DEATHS: Patients with suspected or confirmed COVID-19 who died in the hospital, ED, or any overflow location
cvdNumC19HOPats — numc19hopats - HOSPITAL ONSET: Patients hospitalized in an NHSN inpatient care location with onset of suspected or confirmed COVID-19 14 or more days after hospitalization
cvdNumC19HospPats — numc19hosppats - HOSPITALIZED: Patients currently hospitalized in an inpatient care location who have suspected or confirmed COVID-19
cvdNumC19MechVentPats — numc19mechventpats - HOSPITALIZED and VENTILATED: Patients hospitalized in an NHSN inpatient care location who have suspected or confirmed COVID-19 and are on a mechanical ventilator
cvdNumC19OFMechVentPats — numc19ofmechventpats - ED/OVERFLOW and VENTILATED: Patients with suspected or confirmed COVID-19 who are in the ED or any overflow location awaiting an inpatient bed and on a mechanical ventilator
cvdNumC19OverflowPats — numc19overflowpats - ED/OVERFLOW: Patients with suspected or confirmed COVID-19 who are in the ED or any overflow location awaiting an inpatient bed
cvdNumICUBeds — numicubeds - ICU BEDS: Total number of staffed inpatient intensive care unit (ICU) beds
cvdNumICUBedsOcc — numicubedsocc - ICU BED OCCUPANCY: Total number of staffed inpatient ICU beds that are occupied
cvdNumTotBeds — numtotbeds - ALL HOSPITAL BEDS: Total number of all inpatient and outpatient beds, including all staffed, ICU, licensed, and overflow (surge) beds used for inpatients or outpatients
cvdNumVent — numvent - MECHANICAL VENTILATORS: Total number of ventilators available
cvdNumVentUse — numventuse - MECHANICAL VENTILATORS IN USE: Total number of ventilators in use
data — Data associated with the event, like for instance a log message
deliveryLeadTime — The typical delay between the receipt of the order and the goods either leaving the warehouse or being prepared for pickup, in case the delivery method is on site pickup
deliveryStatus — New entry added as the package passes through each leg of its journey (from shipment to final delivery)
deliveryTime — The total delay between the receipt of the order and the goods reaching the final customer
department — A relationship between an organization and a department of that organization, also described as an organization (allowing different urls, logos, opening hours)
educationalCredentialAwarded — A description of the qualification, award, certificate, diploma or other educational credential awarded as a consequence of successful completion of this course or program
educationalFramework — The framework to which the resource being described is aligned
educationalLevel — The level in terms of progression through an educational or training context
educationalProgramMode — Similar to courseMode, the medium or means of delivery of the program as a whole
educationalRole — An educationalRole of an EducationalAudience
educationalUse — The purpose of a work in the context of education; for example, 'assignment', 'group work'
educationRequirements — Educational background needed for the position or Occupation
eduQuestionType — For questions that are part of learning resources (e
elevation — The elevation of a location ([WGS 84](https://en
eligibilityToWorkRequirement — The legal requirements such as citizenship, visa and other documentation required for an applicant to this job
eligibleCustomerType — The type(s) of customers for which the given offer is valid
eligibleDuration — The duration for which the given offer is valid
eligibleQuantity — The interval and unit of measurement of ordering quantities for which the offer or price specification is valid
eligibleRegion — The ISO 3166-1 (ISO 3166-1 alpha-2) or ISO 3166-2 code, the place, or the GeoShape for the geo-political region(s) for which the offer or delivery charge specification is valid
eligibleTransactionVolume — The transaction volume, in a monetary unit, for which the offer or price specification is valid, e
eligibleWithSupplier — The supplier of the incentivized item/service for which the incentive is valid for such as a utility company, merchant, or contractor
energyEfficiencyScaleMax — Specifies the most energy efficient class on the regulated EU energy consumption scale for the product category a product belongs to
energyEfficiencyScaleMin — Specifies the least energy efficient class on the regulated EU energy consumption scale for the product category a product belongs to
engineDisplacement — The volume swept by all of the pistons inside the cylinders of an internal combustion engine in a single movement
estimatedSalary — An estimated salary for a job posting or occupation, based on a variety of variables including, but not limited to industry, job title, and location
estimatesRiskOf — The condition, complication, or symptom whose risk is being estimated
expectedPrognosis — The likely outcome in either the short term or long term of the medical condition
expectsAcceptanceOf — An Offer which must be accepted before the user can perform the Action
experienceInPlaceOfEducation — Indicates whether a [[JobPosting]] will accept experience (as indicated by [[OccupationalExperienceRequirements]]) in place of its formal educational qualifications (as indicated by [[educationRequirements]])
experienceRequirements — Description of skills and experience needed for the position or Occupation
featureList — Features or modules provided by this application (and possibly required by other applications)
feesAndCommissionsSpecification — Description of fees, commissions, and other terms applied either to a class of financial product, or by a financial service organization
geoContains — Represents a relationship between two geometries (or the places they represent), relating a containing geometry to a contained geometry
geoCoveredBy — Represents a relationship between two geometries (or the places they represent), relating a geometry to another that covers it
geoCovers — Represents a relationship between two geometries (or the places they represent), relating a covering geometry to a covered geometry
geoCrosses — Represents a relationship between two geometries (or the places they represent), relating a geometry to another that crosses it: "a crosses b: they have some but not all interior points in common, and the dimension of the intersection is less than that of at least one of them"
geoDisjoint — Represents spatial relations in which two geometries (or the places they represent) are topologically disjoint: "they have no point in common
geoEquals — Represents spatial relations in which two geometries (or the places they represent) are topologically equal, as defined in [DE-9IM](https://en
geographicArea — The geographic area associated with the audience
geoIntersects — Represents spatial relations in which two geometries (or the places they represent) have at least one point in common
geoMidpoint — Indicates the GeoCoordinates at the centre of a GeoShape, e
geoOverlaps — Represents a relationship between two geometries (or the places they represent), relating a geometry to another that geospatially overlaps it, i
geoRadius — Indicates the approximate radius of a GeoCircle (metres unless indicated otherwise via Distance notation)
geoTouches — Represents spatial relations in which two geometries (or the places they represent) touch: "they have at least one boundary point in common, but no interior points
geoWithin — Represents a relationship between two geometries (or the places they represent), relating a geometry to one that contains it, i
gettingTestedInfo — Information about getting tested (for a [[MedicalCondition]]), e
governmentBenefitsInfo — governmentBenefitsInfo provides information about government benefits associated with a SpecialAnnouncement
gracePeriod — The period of time after any due date that the borrower has to fulfil its obligations before a default (failure to pay) is deemed to have occurred
grantee — The person, organization, contact point, or audience that has been granted this permission
greater — This ordering relation for qualitative values indicates that the subject is greater than the object
greaterOrEqual — This ordering relation for qualitative values indicates that the subject is greater than or equal to the object
gtin — A Global Trade Item Number ([GTIN](https://www
gtin12 — The GTIN-12 code of the product, or the product to which the offer refers
gtin13 — The GTIN-13 code of the product, or the product to which the offer refers
gtin14 — The GTIN-14 code of the product, or the product to which the offer refers
gtin8 — The GTIN-8 code of the product, or the product to which the offer refers
guideline — A medical guideline related to this entity
guidelineDate — Date on which this guideline's recommendation was made
handlingTime — The typical delay between the receipt of the order and the goods either leaving the warehouse or being prepared for pickup, in case the delivery method is on site pickup
hasAdultConsideration — Used to tag an item to be intended or suitable for consumption or use by adults only
hasBioChemEntityPart — Indicates a BioChemEntity that (in some sense) has this BioChemEntity as a part
hasCategoryCode — A Category code contained in this code set
hasCertification — Certification information about a product, organization, service, place, or person
hasCourse — A course or class that is one of the learning opportunities that constitute an educational / occupational program
hasCourseInstance — An offering of the course at a specific time and place or through specific media or mode of study or to a specific section of students
hasCredential — A credential awarded to the Person or Organization
hasDefinedTerm — A Defined Term contained in this term set
hasEnergyConsumptionDetails — Defines the energy efficiency Category (also known as "class" or "rating") for a product according to an international energy efficiency standard
hasEnergyEfficiencyCategory — Defines the energy efficiency Category (which could be either a rating out of range of values or a yes/no certification) for a product according to an international energy efficiency standard
hasMeasurement — A measurement of an item, For example, the inseam of pants, the wheel size of a bicycle, the gauge of a screw, or the carbon footprint measured for certification by an authority
hasMemberProgram — MemberProgram offered by an Organization, for example an eCommerce merchant or an airline
hasMenu — Either the actual menu as a structured representation, as text, or a URL of the menu
hasMenuItem — A food or drink item contained in a menu or menu section
hasMenuSection — A subgrouping of the menu (by dishes, course, serving time period, etc
hasOfferCatalog — Indicates an OfferCatalog listing for this Organization, Person, or Service
hasPart — Indicates an item or CreativeWork that is part of this item, or CreativeWork (in some sense)
hasParticipationOffer — An offer to participate in the event, for example, Call for Proposals, Call for Speakers, or Call for Performers
hasPOS — Points-of-Sales operated by the organization or person
hasRepresentation — A common representation such as a protein sequence or chemical structure for this entity
hasShippingService — Specification of a shipping service offered by the organization
hasSponsorshipOffer — An offer to sponsor the event, for example, Sponsorship Prospectus, Sponsorship Opportunities, or Sponsor Packages
hasStore — An eCommerce store part of an online marketplace
hasTierBenefit — A member benefit for a particular tier of a loyalty program
hasTierRequirement — A requirement for a user to join a membership tier, for example: a CreditCard if the tier requires sign up for a credit card, A UnitPriceSpecification if the user is required to pay a (periodic) fee, or a MonetaryAmount if the user needs to spend a minimum amount to join the tier
inAlbum — The album to which this recording belongs
inBroadcastLineup — The CableOrSatelliteService offering the channel
incentiveAmount — Describes the amount that can be redeemed from this incentive
incentiveCompensation — Description of bonus and commission compensation aspects of the job
incentives — Description of bonus and commission compensation aspects of the job
incentiveStatus — The status of the incentive (active, on hold, retired, etc
incentiveType — The type of incentive offered (tax credit/rebate, tax deduction, tax waiver, subsidies, etc
incentivizedItem — The type or specific product(s) and/or service(s) being incentivized
inChI — Non-proprietary identifier for molecular entity that can be used in printed and electronic data sources thus enabling easier linking of diverse data compilations
inChIKey — InChIKey is a hashed version of the full InChI (using the SHA-256 algorithm)
includedDataCatalog — A data catalog which contains this dataset (this property was previously 'catalog', preferred name is now 'includedInDataCatalog')
industry — The industry associated with the job position
ineligibleRegion — The ISO 3166-1 (ISO 3166-1 alpha-2) or ISO 3166-2 code, the place, or the GeoShape for the geo-political region(s) for which the offer or delivery charge specification is not valid, e
infectiousAgent — The actual infectious agent, such as a specific bacterium
ingredients — A single ingredient used in the recipe, e
inker — The individual who traces over the pencil drawings in ink after pencils are complete
inLanguage — The language of the content or performance or used in an action
inPlaylist — The playlist to which this recording belongs
inProductGroupWithID — Indicates the [[productGroupID]] for a [[ProductGroup]] that this product [[isVariantOf]]
insertion — The place of attachment of a muscle, or what the muscle moves
installUrl — URL at which the app may be installed, if different from the URL of the item
inStoreReturnsOffered — Are in-store returns offered? (For more advanced return methods use the [[returnMethod]] property
instructor — A person assigned to instruct or provide instructional assistance for the [[CourseInstance]]
instrument — The object that helped the agent perform the action
inSupportOf — Qualification, candidature, degree, application that Thesis supports
intensity — Quantitative measure gauging the degree of force involved in the exercise, for example, heartbeats per minute
interactingDrug — Another drug that is known to interact with this drug in a way that impacts the effect of this drug or causes a risk to the patient
interactionCount — This property is deprecated, alongside the UserInteraction types on which it depended
interactionService — The WebSite or SoftwareApplication where the interactions took place
interactionStatistic — The number of interactions for the CreativeWork using the WebSite or SoftwareApplication
interactionType — The Action representing the type of interaction
interactivityType — The predominant mode of learning supported by the learning resource
interestRate — The interest rate, charged or paid, applicable to the financial product
interpretedAsClaim — Used to indicate a specific claim contained, implied, translated or refined from the content of a [[MediaObject]] or other [[CreativeWork]]
inventoryLevel — The current approximate inventory level for the item or items
inverseOf — Relates a property to a property that is its inverse
isFamilyFriendly — Indicates whether this content is family friendly
isGift — Indicates whether the offer was accepted as a gift for someone other than the buyer
isicV4 — The International Standard of Industrial Classification of All Economic Activities (ISIC), Revision 4 code for a particular organization, business person, or place
isInvolvedInBiologicalProcess — Biological process this BioChemEntity is involved in; please use PropertyValue if you want to include any evidence
isLocatedInSubcellularLocation — Subcellular location where this BioChemEntity is located; please use PropertyValue if you want to include any evidence
iso6523Code — An organization identifier as defined in [ISO 6523(-1)](https://en
isPartOf — Indicates an item or CreativeWork that this item, or CreativeWork (in some sense), is part of
isPartOfBioChemEntity — Indicates a BioChemEntity that is (in some sense) a part of this BioChemEntity
isPlanForApartment — Indicates some accommodation that this floor plan describes
isProprietary — True if this item's name is a proprietary/brand name (vs
isrcCode — The International Standard Recording Code for the recording
isRelatedTo — A pointer to another, somehow related product (or multiple products)
isSimilarTo — A pointer to another, functionally similar product (or multiple products)
issn — The International Standard Serial Number (ISSN) that identifies this serial publication
isStoreOn — The eCommerce marketplace this online store is on
issuedBy — The organization issuing the item, for example a [[Permit]], [[Ticket]], or [[Certification]]
issuedThrough — The service through which the permit was granted
issueNumber — Identifies the issue of publication; for example, "iii" or "2"
isTierOf — The member program this tier is a part of
isUnlabelledFallback — This can be marked 'true' to indicate that some published [[DeliveryTimeSettings]] or [[ShippingRateSettings]] are intended to apply to all [[OfferShippingDetails]] published by the same merchant, when referenced by a [[shippingSettingsLink]] in those settings
isVariantOf — Indicates the kind of product that this is a variant of
iswcCode — The International Standard Musical Work Code for the composition
item — An entity represented by an entry in a list or data feed (e
itemCondition — A predefined value from OfferItemCondition specifying the condition of the product or service, or the products or services included in the offer
keywords — Keywords or tags used to describe some item
knownVehicleDamages — A textual description of known damages, both repaired and unrepaired
knows — The most generic bi-directional social/work relation
knowsAbout — Of a [[Person]], and less typically of an [[Organization]], to indicate a topic that is known about - suggesting possible expertise but not implying it
knowsLanguage — Of a [[Person]], and less typically of an [[Organization]], to indicate a known language
layoutImage — A schematic image showing the floorplan layout
learningResourceType — The predominant type or kind characterizing the learning resource
leaseLength — Length of the lease for some [[Accommodation]], either particular to some [[Offer]] or in some cases intrinsic to the property
legalAddress — The legal address of an organization which acts as the officially registered address used for legal and tax purposes
legalName — The official name of the organization, e
legalRepresentative — One or multiple persons who represent this organization legally such as CEO or sole administrator
legalStatus — The drug or supplement's legal status, including any controlled substance schedules that apply
legislationAmends — Another legislation that this legislation amends, introducing legal changes
legislationApplies — Indicates that this legislation (or part of a legislation) somehow transfers another legislation in a different legislative context
legislationConsolidates — Indicates another legislation taken into account in this consolidated legislation (which is usually the product of an editorial process that revises the legislation)
legislationCorrects — Another legislation in which this one introduces textual changes, like correction of spelling mistakes, with no legal impact (for modifications that have legal impact, use legislationAmends)
legislationDateVersion — The point-in-time at which the provided description of the legislation is valid (e
legislationEnsuresImplementationOf — Indicates that this Legislation ensures the implementation of another Legislation, for example by modifying national legislations so that they do not contradict to an EU regulation or decision
legislationPassedBy — The person or organization that originally passed or made the law: typically parliament (for primary legislation) or government (for secondary legislation)
legislationRepeals — Another legislation that this legislation repeals (cancels, abrogates)
legislationResponsible — An individual or organization that has some kind of responsibility for the legislation
legislationTransposes — Indicates that this legislation (or part of legislation) fulfills the objectives set by another legislation, by passing appropriate implementation measures
maximumEnrollment — The maximum number of students who may be enrolled in the program
maximumIntake — Recommended intake of this supplement for a given population as defined by a specific recommending authority
maximumPhysicalAttendeeCapacity — The maximum physical attendee capacity of an [[Event]] whose [[eventAttendanceMode]] is [[OfflineEventAttendanceMode]] (or the offline aspects, in the case of a [[MixedEventAttendanceMode]])
maximumVirtualAttendeeCapacity — The maximum virtual attendee capacity of an [[Event]] whose [[eventAttendanceMode]] is [[OnlineEventAttendanceMode]] (or the online aspects, in the case of a [[MixedEventAttendanceMode]])
maxPrice — The highest price if the price is a range
maxValue — The upper value of some characteristic or property
mealService — Description of the meals that will be provided or available for purchase
measuredProperty — The measuredProperty of an [[Observation]], typically via its [[StatisticalVariable]]
measurementDenominator — Identifies the denominator variable when an observation represents a ratio or percentage
measurementMethod — A subproperty of [[measurementTechnique]] that can be used for specifying specific methods, in particular via [[MeasurementMethodEnum]]
measurementTechnique — A technique, method or technology used in an [[Observation]], [[StatisticalVariable]] or [[Dataset]] (or [[DataDownload]], [[DataCatalog]]), corresponding to the method used for measuring the corresponding variable(s) (for datasets, described using [[variableMeasured]]; for [[Observation]], a [[StatisticalVariable]])
mechanismOfAction — The specific biochemical interaction through which this drug or supplement produces its pharmacological effect
mediaAuthenticityCategory — Indicates a MediaManipulationRatingEnumeration classification of a media object (in the context of how it was published or shared)
mediaItemAppearance — In the context of a [[MediaReview]], indicates specific media item(s) that are grouped using a [[MediaReviewItem]]
minPrice — The lowest price if the price is a range
minValue — The lower value of some characteristic or property
missionCoveragePrioritiesPolicy — For a [[NewsMediaOrganization]], a statement on coverage priorities, including any public agenda or stance on issues
mobileUrl — The [[mobileUrl]] property is provided for specific situations in which data consumers need to determine whether one of several provided URLs is a dedicated 'mobile site'
modelDate — The release date of a vehicle model (often used to differentiate versions of the same make and model)
modifiedTime — The date and time the reservation was modified
molecularFormula — The empirical formula is the simplest whole number ratio of all the atoms in a molecule
molecularWeight — This is the molecular weight of the entity being described, not of the parent
monoisotopicMolecularWeight — The monoisotopic mass is the sum of the masses of the atoms in a molecule using the unbound, ground-state, rest mass of the principal (most abundant) isotope for each element instead of the isotopic average mass
monthlyMinimumRepaymentAmount — The minimum payment is the lowest amount of money that one is required to pay on a credit card statement each month
monthsOfExperience — Indicates the minimal number of months of experience required for a position
mpn — The Manufacturer Part Number (MPN) of the product, or the product to which the offer refers
multipleValues — Whether multiple values are allowed for the property
nextItem — A link to the ListItem that follows the current one
noBylinesPolicy — For a [[NewsMediaOrganization]] or other news-related [[Organization]], a statement explaining when authors of articles are not named in bylines
nonEqual — This ordering relation for qualitative values indicates that the subject is not equal to the object
nonprofitStatus — nonprofitStatus indicates the legal status of a non-profit organization in its primary place of business
normalRange — Range of acceptable values for a typical patient, when applicable
nsn — Indicates the [NATO stock number](https://en
numAdults — The number of adults staying in the unit
numberedPosition — A number associated with a role in an organization, for example, the number on an athlete's jersey
numberOfAccommodationUnits — Indicates the total (available plus unavailable) number of accommodation units in an [[ApartmentComplex]], or the number of accommodation units for a specific [[FloorPlan]] (within its specific [[ApartmentComplex]])
numberOfAirbags — The number or type of airbags in the vehicle
numberOfAvailableAccommodationUnits — Indicates the number of available accommodation units in an [[ApartmentComplex]], or the number of accommodation units for a specific [[FloorPlan]] (within its specific [[ApartmentComplex]])
numberOfBathroomsTotal — The total integer number of bathrooms in some [[Accommodation]], following real estate conventions as [documented in RESO](https://ddwiki
numberOfBedrooms — The total integer number of bedrooms in a some [[Accommodation]], [[ApartmentComplex]] or [[FloorPlan]]
numberOfBeds — The quantity of the given bed type available in the HotelRoom, Suite, House, or Apartment
numberOfCredits — The number of credits or units awarded by a Course or required to complete an EducationalOccupationalProgram
observationPeriod — The length of time an Observation took place over
occupancy — The allowed total occupancy for the accommodation in persons (including infants etc)
occupationalCategory — A category describing the job, preferably using a term from a taxonomy such as [BLS O*NET-SOC](http://www
occupationalCredentialAwarded — A description of the qualification, award, certificate, diploma or other occupational credential awarded as a consequence of successful completion of this course or program
occupationLocation — The region/country for which this occupational description is appropriate
offeredBy — A pointer to the organization or person making the offer
offers — An offer to provide this item—for example, an offer to sell a product, rent the DVD of a movie, perform a service, or give away tickets to an event
originalMediaContextDescription — Describes, in a [[MediaReview]] when dealing with [[DecontextualizedContent]], background information that can contribute to better interpretation of the [[MediaObject]]
originalMediaLink — Link to the page containing an original version of the content, or directly to an online copy of the original [[MediaObject]] content, e
originatesFrom — The vasculature the lymphatic structure originates, or afferents, from
overdosage — Any information related to overdose on a drug, including signs or symptoms, treatments, contact information for emergency response
ownedFrom — The date and time of obtaining the product
ownedThrough — The date and time of giving up ownership on the product
owner — A person or organization who owns this Thing
ownershipFundingInfo — For an [[Organization]] (often but not necessarily a [[NewsMediaOrganization]]), a description of organizational ownership structure; funding and grants
performer — A performer at the event—for example, a presenter, musician, musical group or actor
performerIn — Event that this person is a performer or participant in
performers — The main performer or performers of the event—for example, a presenter, musician, or actor
performTime — The length of time it takes to perform instructions or a direction (not including time to prepare the supplies), in [ISO 8601 duration format](http://en
permissions — Permission(s) required to run the app (for example, a mobile app may require full internet access or may run only on wifi)
permissionType — The type of permission granted the person, organization, or audience
playerType — Player type required—for example, Flash or Silverlight
playMode — Indicates whether this game is multi-player, co-op or single-player
polygon — A polygon is the area enclosed by a point-to-point path for which the starting and ending points are the same
populationType — Indicates the populationType common to all members of a [[StatisticalPopulation]] or all cases within the scope of a [[StatisticalVariable]]
position — The position of an item in a series or sequence of items
positiveNotes — Provides positive considerations regarding something, for example product highlights or (alongside [[negativeNotes]]) pro/con lists for reviews
possibleComplication — A possible unexpected and unfavorable evolution of a medical condition
possibleTreatment — A possible treatment to address this condition, sign or symptom
previousItem — A link to the ListItem that precedes the current one
previousStartDate — Used in conjunction with eventStatus for rescheduled or cancelled events
price — The offer price of a product, or of a price component when attached to PriceSpecification and its subtypes
priceComponent — This property links to all [[UnitPriceSpecification]] nodes that apply in parallel for the [[CompoundPriceSpecification]] node
priceComponentType — Identifies a price component (for example, a line item on an invoice), part of the total price for an offer
priceCurrency — The currency of the price, or a price component when attached to [[PriceSpecification]] and its subtypes
priceRange — The price range of the business, for example ```$$$```
priceSpecification — One or more detailed price specifications, indicating the unit price and delivery or payment charges
priceType — Defines the type of a price specified for an offered product, for example a list price, a (temporary) sale price or a manufacturer suggested retail price
priceValidUntil — The date after which the price is no longer available
publishedBy — An agent associated with the publication event
publishedOn — A broadcast service associated with the publication event
publisher — The publisher of the article in question
publisherImprint — The publishing division which published the comic
publishingPrinciples — The publishingPrinciples property indicates (typically via [[URL]]) a document describing the editorial principles of an [[Organization]] (or individual, e
recourseLoan — The only way you get the money back in the event of default is the security
referee — An official who watches a game or match closely to enforce the rules and arbitrate on matters arising from the play such as referees, umpires or judges
referenceQuantity — The reference quantity for which a certain price applies, e
relatedAnatomy — Anatomical systems or structures that relate to the superficial anatomy
relatedCondition — A medical condition associated with this anatomy
relatedDrug — Any other drug related to this one, for example commonly-prescribed alternatives
relatedLink — A link related to this web page, for example to other related web pages
relatedStructure — Related anatomical structure(s) that are not part of the system but relate or connect to it, such as vascular bundles associated with an organ system
relatedTherapy — A medical therapy related to this anatomy
reservedTicket — A ticket associated with the reservation
responsibilities — Responsibilities associated with this role or Occupation
restockingFee — Use [[MonetaryAmount]] to specify a fixed restocking fee for product returns, or use [[Number]] to specify a percentage of the product price paid by the customer
restPeriods — How often one should break from the activity
screenCount — The number of screens in the movie theater
screenshot — A link to a screenshot image of the app
sdDatePublished — Indicates the date on which the current structured data was generated / published
sdLicense — A license document that applies to this structured data, typically indicated by URL
sdPublisher — Indicates the party responsible for generating and publishing the current structured data markup, typically in cases where the structured data is derived automatically from existing published content but published on a different site
significance — The significance associated with the superficial anatomy; as an example, how characteristics of the superficial anatomy can suggest underlying medical conditions or courses of treatment
significantLink — One of the more significant URLs on the page
size — A standardized size of a product or creative work, specified either through a simple textual string (for example 'XL', '32Wx34L'), a QuantitativeValue with a unitCode, or a comprehensive and structured [[SizeSpecification]]; in other cases, the [[width]], [[height]], [[depth]] and [[weight]] properties may be more applicable
sizeGroup — The size group (also known as "size type") for a product's size
sizeSystem — The size system used to identify a product's size
skills — A statement of knowledge, skill, ability, task or any other assertion expressing a competency that is either claimed by a person, an organization or desired or required to fulfill a role or to work in an occupation
sourcedFrom — The neurological pathway that originates the neurons
sourceOrganization — The Organization on whose behalf the creator was working
spatial — The "spatial" property can be used in cases when more specific properties
spatialCoverage — The spatialCoverage of a CreativeWork indicates the place(s) which are the focus of the content
speakable — Indicates sections of a Web page that are particularly 'speakable' in the sense of being highlighted as being especially appropriate for text-to-speech conversion
specialCommitments — Any special commitments associated with this job posting
suggestedAge — The age or age range for the intended audience or person, for example 3-12 months for infants, 1-5 years for toddlers
suggestedAnswer — An answer (possibly one of several, possibly incorrect) to a Question, e
suggestedGender — The suggested gender of the intended person or audience, for example "male", "female", or "unisex"
suggestedMaxAge — Maximum recommended age in years for the audience or user
suggestedMeasurement — A suggested range of body measurements for the intended audience or person, for example inseam between 32 and 34 inches or height between 170 and 190 cm
suggestedMinAge — Minimum recommended age in years for the audience or user
suitableForDiet — Indicates a dietary restriction or guideline for which this recipe or menu item is suitable, e
superEvent — An event that this event is a part of
targetDescription — The description of a node in an established educational framework
targetName — The name of a node in an established educational framework
targetPlatform — Type of app development: phone, Metro style, desktop, XBox, etc
targetPopulation — Characteristics of the population for which this is intended, or which typically uses it, e
targetProduct — Target Operating System / Product to which the code applies
targetUrl — The URL of a node in an established educational framework
taxID — The Tax / Fiscal ID of the organization or person, e
taxonomicRange — The taxonomic grouping of the organism that expresses, encodes, or in some way related to the BioChemEntity
taxonRank — The taxonomic rank of this taxon given preferably as a URI from a controlled vocabulary – typically the ranks from TDWG TaxonRank ontology or equivalent Wikidata URIs
teaches — The item being described is intended to help a person learn the competency or learning outcome defined by the referenced term
tocContinuation — A [[HyperTocEntry]] can have a [[tocContinuation]] indicated, which is another [[HyperTocEntry]] that would be the default next item to play or render
tocEntry — Indicates a [[HyperTocEntry]] in a [[HyperToc]]
totalPrice — The total price for the reservation or ticket, including applicable taxes, shipping, etc
totalTime — The total time required to perform instructions or a direction (including time to prepare the supplies), in [ISO 8601 duration format](http://en
tourBookingPage — A page providing information on how to book a tour of some [[Place]], such as an [[Accommodation]] or [[ApartmentComplex]] in a real estate setting, as well as other kinds of tours as appropriate
touristType — Attraction suitable for type(s) of tourist
track — A music recording (track)—usually a single song
transitTime — The typical delay the order has been sent for delivery and the goods reach the final customer
translationOfWork — The work that this work has been translated from
translator — Organization or person who adapts a creative work to different languages, regional differences and technical requirements of a target market, or that translates during some event
transmissionMethod — How the disease spreads, either as a route or vector, for example 'direct contact', 'Aedes aegypti', etc
typicalCreditsPerTerm — The number of credits or units a full-time student would be expected to take in 1 term however 'term' is defined by the institution
typicalTest — A medical test typically performed given this condition
underName — The person or organization the reservation or ticket is for
unitCode — The unit of measurement given using the UN/CEFACT Common Code (3 characters) or a URL
unitText — A string or text indicating the unit of measurement
unnamedSourcesPolicy — For an [[Organization]] (typically a [[NewsMediaOrganization]]), a statement about policy on use of unnamed sources and the decision process required
usNPI — A utterances — Text of an utterances (spoken words, lyrics etc
validFor — The duration of validity of a permit or similar thing
validForMemberTier — The membership program tier(s) an Offer (or a PriceSpecification, OfferShippingDetails, or MerchantReturnPolicy under an Offer) is valid for
validIn — The geographic area where the item is valid
validThrough — The date after when the item is not valid
validUntil — The date when the item is no longer valid
value — The value of a [[QuantitativeValue]] (including [[Observation]]) or property value node
valueAddedTaxIncluded — Specifies whether the applicable value-added tax (VAT) is included in the price specification or not
valueMaxLength — Specifies the allowed range for number of characters in a literal value
valueMinLength — Specifies the minimum allowed range for number of characters in a literal value
valueName — Indicates the name of the PropertyValueSpecification to be used in URL templates and form encoding in a manner analogous to HTML's input@name
valuePattern — Specifies a regular expression for testing literal values according to the HTML spec
valueReference — A secondary value that provides additional information on the original value, e
valueRequired — Whether the property must be filled in to complete the action
variableMeasured — The variableMeasured property can indicate (repeated as necessary) the variables that are measured in some dataset, either described as text or as pairs of identifier and description using PropertyValue, or more explicitly as a [[StatisticalVariable]]
variesBy — Indicates the property or properties by which the variants in a [[ProductGroup]] vary, e
vatID — The value-added Tax ID of the organization or person with national prefix (for example IT123456789)
vehicleConfiguration — A short text indicating the configuration of the vehicle, e
vehicleEngine — Information about the engine or engines of the vehicle
vehicleIdentificationNumber — The Vehicle Identification Number (VIN) is a unique serial number used by the automotive industry to identify individual motor vehicles
vehicleInteriorColor — The color or color combination of the interior of the vehicle
vehicleInteriorType — The type or material of the interior of the vehicle (e
vehicleModelDate — The release date of a vehicle model (often used to differentiate versions of the same make and model)
vehicleSeatingCapacity — The number of passengers that can be seated in the vehicle, both in terms of the physical space available, and in terms of limitations set by law
vehicleSpecialUsage — Indicates whether the vehicle has been used for special purposes, like commercial rental, driving school, or as a taxi
vehicleTransmission — The type of component used for transmitting the power from a rotating power source to the wheels or other relevant component(s) ("gearbox" for cars)
verificationFactCheckingPolicy — Disclosure about verification and fact-checking processes for a [[NewsMediaOrganization]] or other fact-checking [[Organization]]
version — The version of the CreativeWork embodied by a specified resource