numberOfPages
comment: The number of pages in the book.
range includes: Integer
type: Property
domain includes: Book

character
range includes: Person
type: Property
domain includes: CreativeWork
comment: Fictional person connected with a creative work.

url
range includes: URL
comment: URL of the item.
domain includes: Thing
type: Property

creator
domain includes: UserComments
range includes: Person
type: Property
comment: The creator/author of this CreativeWork. This is the same as the Author property for CreativeWork.
range includes: Organization
domain includes: CreativeWork

reviews
domain includes: Offer
comment: Review of the item.
domain includes: Place
domain includes: CreativeWork
superseded by: review
domain includes: Organization
range includes: Review
type: Property
domain includes: Product

image
domain includes: Thing
type: Property
comment: An image of the item. This can be a URL or a fully described ImageObject.
range includes: ImageObject
range includes: URL

mainEntityOfPage
domain includes: Thing
inverse of: mainEntity
comment: Indicates a page (or other CreativeWork) for which this thing is the main entity being described. See background notes for details.
type: Property
range includes: URL
range includes: CreativeWork

discussionUrl
domain includes: CreativeWork
type: Property
comment: A link to the page containing the comments of the CreativeWork.
range includes: URL

sameAs
domain includes: Thing
comment: URL of a reference Web page that unambiguously indicates the item's identity. E.g. the URL of the item's Wikipedia page, Wikidata entry, or official website.
range includes: URL
type: Property

accessibilityAPI
domain includes: CreativeWork
range includes: Text
type: Property
comment: Indicates that the resource is compatible with the referenced accessibility API (WebSchemas wiki lists possible values).

review
comment: A review of the item.
type: Property
domain includes: Service
domain includes: Place
domain includes: CreativeWork
domain includes: Event
domain includes: Organization
domain includes: Brand
range includes: Review
domain includes: Product
domain includes: Offer

isPartOf
comment: Indicates a CreativeWork that this CreativeWork is (in some sense) part of.
domain includes: CreativeWork
type: Property
inverse of: hasPart
range includes: CreativeWork

audio
range includes: AudioObject
domain includes: CreativeWork
comment: An embedded audio object.
type: Property

isFamilyFriendly
domain includes: CreativeWork
range includes: Boolean
type: Property
comment: Indicates whether this content is family friendly.

accessibilityControl
type: Property
comment: Identifies input methods that are sufficient to fully control the described resource (WebSchemas wiki lists possible values).
range includes: Text
domain includes: CreativeWork

schemaVersion
type: Property
range includes: URL
domain includes: CreativeWork
comment: Indicates (by URL or string) a particular version of a schema used in some CreativeWork. For example, a document could declare a schemaVersion using an URL such as http://schema.org/version/2.0/ if precise indication of schema version was required by some application.
range includes: Text

provider
domain includes: Service
domain includes: Invoice
domain includes: TrainTrip
range includes: Organization
comment: The service provider, service operator, or service performer; the goods producer. Another party (a seller) may offer those services or goods on behalf of the provider. A provider may also serve as the seller.
domain includes: Flight
range includes: Person
domain includes: Reservation
domain includes: BusTrip
domain includes: ParcelDelivery
type: Property
domain includes: CreativeWork

citation
domain includes: CreativeWork
comment: A citation or reference to another creative work, such as another publication, web page, scholarly article, etc.
type: Property
range includes: CreativeWork
range includes: Text

contentReferenceTime
domain includes: CreativeWork
range includes: DateTime
type: Property
source: https://github.com/schemaorg/schemaorg/issues/1050
isPartOf: pending.schema.org
comment: The specific time described by a creative work, for works (e.g. articles, video objects etc.) that emphasise a particular moment within an Event.
category: issue-1050

translator
domain includes: CreativeWork
range includes: Person
range includes: Organization
comment: 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.
domain includes: Event
type: Property

spatialCoverage
sub property of: contentLocation
comment: The spatialCoverage of a CreativeWork indicates the place(s) which are the focus of the content. It is a subproperty of contentLocation intended primarily for more technical and detailed materials. For example with a Dataset, it indicates areas that the dataset describes: a dataset of New York weather would have spatialCoverage which was the place: the state of New York.
range includes: Place
type: Property
domain includes: CreativeWork
equivalent property: spatial

awards
type: Property
domain includes: CreativeWork
domain includes: Person
comment: Awards won by or for this item.
superseded by: award
domain includes: Organization
range includes: Text
domain includes: Product

funder
range includes: Organization
type: Property
domain includes: Person
range includes: Person
comment: A person or organization that supports (sponsors) something through some kind of financial contribution.
domain includes: CreativeWork
sub property of: sponsor
domain includes: Organization
domain includes: Event

mainEntity
comment: Indicates the primary entity described in some page or other CreativeWork.
inverse of: mainEntityOfPage
range includes: Thing
domain includes: CreativeWork
type: Property

Thing
type: Class
comment: The most generic type of item.

recordedAt
comment: The Event where the CreativeWork was recorded. The CreativeWork may capture all or part of the event.
inverse of: recordedIn
type: Property
domain includes: CreativeWork
range includes: Event

publication
comment: A publication event associated with the item.
type: Property
domain includes: CreativeWork
range includes: PublicationEvent

hasPart
inverse of: isPartOf
range includes: CreativeWork
source: source bibex
domain includes: CreativeWork
comment: Indicates a CreativeWork that is (in some sense) a part of this CreativeWork.
type: Property

isAccessibleForFree
comment: A flag to signal that the publication is accessible for free.
range includes: Boolean
domain includes: CreativeWork
type: Property
domain includes: PublicationEvent
domain includes: Event

timeRequired
type: Property
domain includes: CreativeWork
range includes: Duration
comment: Approximate or typical time it takes to work with or through this learning resource for the typical intended target audience, e.g. 'P30M', 'P1H25M'.

producer
type: Property
comment: The person or organization who produced the work (e.g. music album, movie, tv/radio series etc.).
range includes: Person
range includes: Organization
domain includes: CreativeWork

identifier
type: Property
range includes: PropertyValue
comment: The identifier property represents any kind of identifier for any kind of Thing, such as ISBNs, GTIN codes, UUIDs etc. Schema.org provides dedicated properties for representing many of these, either as textual strings or as URL (URI) links. See background notes for more details.
range includes: Text
range includes: URL
equivalent property: identifier
domain includes: Thing

contentRating
range includes: Text
comment: Official rating of a piece of content—for example,'MPAA PG-13'.
domain includes: CreativeWork
type: Property

comment
comment: Comments, typically from users.
range includes: Comment
type: Property
domain includes: CreativeWork
domain includes: RsvpAction

thumbnailUrl
range includes: URL
domain includes: CreativeWork
comment: A thumbnail image relevant to the Thing.
type: Property

inLanguage
range includes: Language
domain includes: Event
comment: The language of the content or performance or used in an action. Please use one of the language codes from the IETF BCP 47 standard. See also availableLanguage.
domain includes: WriteAction
domain includes: CommunicateAction
domain includes: LinkRole
domain includes: CreativeWork
range includes: Text
type: Property

interactivityType
domain includes: CreativeWork
range includes: Text
comment: The predominant mode of learning supported by the learning resource. Acceptable values are 'active', 'expositive', or 'mixed'.
type: Property

alternativeHeadline
type: Property
domain includes: CreativeWork
comment: A secondary title of the CreativeWork.
range includes: Text

license
comment: A license document that applies to this content, typically indicated by URL.
domain includes: CreativeWork
range includes: CreativeWork
range includes: URL
type: Property

dateCreated
range includes: DateTime
range includes: Date
domain includes: DataFeedItem
domain includes: CreativeWork
comment: The date on which the CreativeWork was created or the item was added to a DataFeed.
type: Property

interactionStatistic
range includes: InteractionCounter
comment: The number of interactions for the CreativeWork using the WebSite or SoftwareApplication. The most specific child type of InteractionCounter should be used.
type: Property
domain includes: CreativeWork

translationOfWork
comment: The work that this work has been translated from. e.g. 物种起源 is a translationOf “On the Origin of Species”
range includes: CreativeWork
isPartOf: bib.schema.org
type: Property
domain includes: CreativeWork
inverse of: workTranslation

encodings
comment: A media object that encodes this CreativeWork.
range includes: MediaObject
superseded by: encoding
domain includes: CreativeWork
type: Property

illustrator
domain includes: Book
type: Property
comment: The illustrator of the book.
range includes: Person

isBasedOn
range includes: CreativeWork
comment: A resource that was used in the creation of this resource. This term can be repeated for multiple sources. For example, http://example.com/great-multiplication-intro.html.
range includes: Product
range includes: URL
type: Property
domain includes: CreativeWork

encoding
comment: A media object that encodes this CreativeWork. This property is a synonym for associatedMedia.
range includes: MediaObject
domain includes: CreativeWork
type: Property

exampleOfWork
comment: A creative work that this work is an example/instance/realization/derivation of.
type: Property
inverse of: workExample
source: source bibex
domain includes: CreativeWork
range includes: CreativeWork

material
range includes: Text
comment: A material that something is made from, e.g. leather, wool, cotton, paper.
domain includes: Product
domain includes: CreativeWork
range includes: URL
range includes: Product
type: Property

award
comment: An award won by or for this item.
range includes: Text
type: Property
domain includes: Service
domain includes: Product
domain includes: CreativeWork
domain includes: Person
domain includes: Organization

headline
range includes: Text
domain includes: CreativeWork
type: Property
comment: Headline of the article.

dateModified
comment: The date on which the CreativeWork was most recently modified or when the item's entry was modified within a DataFeed.
range includes: Date
domain includes: CreativeWork
domain includes: DataFeedItem
range includes: DateTime
type: Property

description
range includes: Text
domain includes: Thing
comment: A description of the item.
equivalent property: description
type: Property

keywords
domain includes: CreativeWork
range includes: Text
comment: Keywords or tags used to describe this content. Multiple entries in a keywords list are typically delimited by commas.
type: Property

aggregateRating
comment: The overall rating, based on a collection of reviews or ratings, of the item.
domain includes: Organization
domain includes: Offer
domain includes: Product
range includes: AggregateRating
domain includes: Event
domain includes: Brand
domain includes: Service
domain includes: Place
domain includes: CreativeWork
type: Property

position
domain includes: ListItem
type: Property
range includes: Text
domain includes: CreativeWork
comment: The position of an item in a series or sequence of items.
range includes: Integer

educationalAlignment
comment: An alignment to an established educational framework.
range includes: AlignmentObject
domain includes: CreativeWork
type: Property

offers
domain includes: Event
comment: 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.
domain includes: Product
range includes: Offer
domain includes: Service
domain includes: AggregateOffer
type: Property
domain includes: CreativeWork
domain includes: MenuItem

bookFormat
comment: The format of the book.
domain includes: Book
type: Property
range includes: BookFormatType

associatedMedia
comment: A media object that encodes this CreativeWork. This property is a synonym for encoding.
type: Property
range includes: MediaObject
domain includes: CreativeWork

accessibilityFeature
type: Property
comment: Content features of the resource, such as accessible media, alternatives and supported enhancements for accessibility (WebSchemas wiki lists possible values).
domain includes: CreativeWork
range includes: Text

name
comment: The name of the item.
type: Property
range includes: Text
domain includes: Thing

isBasedOnUrl
superseded by: isBasedOn
type: Property
comment: A resource that was used in the creation of this resource. This term can be repeated for multiple sources. For example, http://example.com/great-multiplication-intro.html.
range includes: Product
domain includes: CreativeWork
range includes: URL
range includes: CreativeWork

typicalAgeRange
domain includes: CreativeWork
comment: The typical expected age range, e.g. '7-9', '11-'.
type: Property
domain includes: Event
range includes: Text

contentLocation
comment: The location depicted or described in the content. For example, the location in a photograph or painting.
type: Property
domain includes: CreativeWork
range includes: Place

abridged
range includes: Boolean
isPartOf: bib.schema.org
type: Property
comment: Indicates whether the book is an abridged edition.
domain includes: Book

temporalCoverage
range includes: URL
range includes: DateTime
type: Property
equivalent property: temporal
range includes: Text
comment: The temporalCoverage of a CreativeWork indicates the period that the content applies to, i.e. that it describes, either as a DateTime or as a textual string indicating a time period in ISO 8601 time interval format. In the case of a Dataset it will typically indicate the relevant time period in a precise notation (e.g. for a 2011 census dataset, the year 2011 would be written "2011/2012"). Other forms of content e.g. ScholarlyArticle, Book, TVSeries or TVEpisode may indicate their temporalCoverage in broader terms - textually or via well-known URL. Written works such as books may sometimes have precise temporal coverage too, e.g. a work set in 1939 - 1945 can be indicated in ISO 8601 interval format format via "1939/1945".
domain includes: CreativeWork

sponsor
range includes: Person
type: Property
domain includes: Person
comment: A person or organization that supports a thing through a pledge, promise, or financial contribution. e.g. a sponsor of a Medical Study or a corporate sponsor of an event.
domain includes: MedicalStudy
domain includes: Event
domain includes: CreativeWork
domain includes: Organization
range includes: Organization

author
domain includes: CreativeWork
range includes: Organization
comment: The author of this content or rating. Please note that author is special in that HTML 5 provides a special mechanism for indicating authorship via the rel tag. That is equivalent to this and may be used interchangeably.
domain includes: Rating
range includes: Person
type: Property

bookEdition
type: Property
domain includes: Book
comment: The edition of the book.
range includes: Text

locationCreated
type: Property
comment: The location where the CreativeWork was created, which may not be the same as the location depicted in the CreativeWork.
range includes: Place
domain includes: CreativeWork

contributor
range includes: Person
range includes: Organization
domain includes: CreativeWork
type: Property
comment: A secondary contributor to the CreativeWork or Event.
domain includes: Event

genre
comment: Genre of the creative work, broadcast channel or group.
type: Property
domain includes: MusicGroup
range includes: Text
domain includes: CreativeWork
range includes: URL
domain includes: BroadcastChannel

releasedEvent
domain includes: CreativeWork
comment: The place and time the release was issued, expressed as a PublicationEvent.
range includes: PublicationEvent
type: Property

publisher
type: Property
range includes: Organization
comment: The publisher of the creative work.
domain includes: CreativeWork
range includes: Person

additionalType
comment: An additional type for the item, typically used for adding more specific types from external vocabularies in microdata syntax. This is a relationship between something and a class that the thing is in. In RDFa syntax, it is better to use the native RDFa syntax - the 'typeof' attribute - for multiple types. Schema.org tools may have only weaker understanding of extra types, in particular those defined externally.
domain includes: Thing
range includes: URL
type: Property
sub property of: type

accessibilitySummary
type: Property
range includes: Text
source: https://github.com/schemaorg/schemaorg/issues/1100
domain includes: CreativeWork
category: issue-1110
comment: 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."

editor
range includes: Person
comment: Specifies the Person who edited the CreativeWork.
type: Property
domain includes: CreativeWork

copyrightYear
range includes: Number
domain includes: CreativeWork
comment: The year during which the claimed copyright for the CreativeWork was first asserted.
type: Property

about
domain includes: Event
range includes: Thing
comment: The subject matter of the content.
domain includes: CreativeWork
domain includes: CommunicateAction
type: Property

CreativeWork
source: source rNews
comment: The most generic kind of creative work, including books, movies, photographs, software programs, etc.
subclass of: Thing
type: Class

commentCount
range includes: Integer
comment: The number of comments this CreativeWork (e.g. Article, Question or Answer) has received. This is most applicable to works published in Web sites with commenting system; additional comments may exist elsewhere.
type: Property
domain includes: CreativeWork

disambiguatingDescription
range includes: Text
domain includes: Thing
type: Property
sub property of: description
comment: A sub property of description. A short description of the item used to disambiguate from other, similar items. Information from other properties (in particular, name) may be necessary for the description to be useful for disambiguation.

accessModeSufficient
category: issue-1110
range includes: Text
domain includes: CreativeWork
type: Property
source: https://github.com/schemaorg/schemaorg/issues/1100
comment: A list of single or combined accessModes that are sufficient to understand all the intellectual content of a resource. Expected values include: auditory, tactile, textual, visual.

fileFormat
range includes: Text
domain includes: CreativeWork
comment: Media type, typically MIME format (see IANA site) of the content e.g. application/zip of a SoftwareApplication binary. In cases where a CreativeWork has several media type representations, 'encoding' can be used to indicate each MediaObject alongside particular fileFormat information. Unregistered or niche file formats can be indicated instead via the most appropriate URL, e.g. defining Web page or a Wikipedia entry.
range includes: URL
type: Property

workTranslation
comment: A work that is a translation of the content of this work. e.g. 西遊記 has an English workTranslation “Journey to the West”,a German workTranslation “Monkeys Pilgerfahrt” and a Vietnamese translation Tây du ký bình khảo.
domain includes: CreativeWork
range includes: CreativeWork
type: Property
isPartOf: bib.schema.org
inverse of: translationOfWork

datePublished
range includes: Date
comment: Date of first broadcast/publication.
type: Property
domain includes: CreativeWork

isbn
type: Property
comment: The ISBN of the book.
equivalent property: isbn
sub property of: identifier
range includes: Text
domain includes: Book

audience
type: Property
domain includes: LodgingBusiness
domain includes: CreativeWork
domain includes: Service
range includes: Audience
comment: An intended audience, i.e. a group for whom something was created.
domain includes: Product
domain includes: PlayAction
domain includes: Event

accessMode
domain includes: CreativeWork
comment: The human sensory perceptual system or cognitive faculty through which a person may process or perceive information. Expected values include: auditory, tactile, textual, visual, colorDependent, chartOnVisual, chemOnVisual, diagramOnVisual, mathOnVisual, musicOnVisual, textOnVisual.
range includes: Text
source: https://github.com/schemaorg/schemaorg/issues/1100
type: Property
category: issue-1110

publisherImprint
type: Property
isPartOf: bib.schema.org
category: Comics
comment: The publishing division which published the comic.
range includes: Organization
domain includes: CreativeWork

accountablePerson
range includes: Person
comment: Specifies the Person that is legally accountable for the CreativeWork.
domain includes: CreativeWork
type: Property

accessibilityHazard
comment: A characteristic of the described resource that is physiologically dangerous to some users. Related to WCAG 2.0 guideline 2.3 (WebSchemas wiki lists possible values).
domain includes: CreativeWork
range includes: Text
type: Property

video
domain includes: CreativeWork
range includes: VideoObject
type: Property
comment: An embedded video object.

alternateName
comment: An alias for the item.
type: Property
range includes: Text
domain includes: Thing

version
comment: The version of the CreativeWork embodied by a specified resource.
domain includes: CreativeWork
range includes: Text
range includes: Number
type: Property

workExample
source: source bibex
range includes: CreativeWork
inverse of: exampleOfWork
domain includes: CreativeWork
type: Property
comment: Example/instance/realization/derivation of the concept of this creative work. eg. The paperback edition, first edition, or eBook.

publishingPrinciples
type: Property
domain includes: CreativeWork
range includes: URL
comment: Link to page describing the editorial principles of the organization primarily responsible for the creation of the CreativeWork.

learningResourceType
comment: The predominant type or kind characterizing the learning resource. For example, 'presentation', 'handout'.
domain includes: CreativeWork
type: Property
range includes: Text

sourceOrganization
range includes: Organization
domain includes: CreativeWork
comment: The Organization on whose behalf the creator was working.
type: Property

text
range includes: Text
comment: The textual content of this CreativeWork.
domain includes: CreativeWork
type: Property

mentions
domain includes: CreativeWork
type: Property
range includes: Thing
comment: Indicates that the CreativeWork contains a reference to, but is not necessarily about a concept.

educationalUse
range includes: Text
comment: The purpose of a work in the context of education; for example, 'assignment', 'group work'.
type: Property
domain includes: CreativeWork

copyrightHolder
domain includes: CreativeWork
range includes: Organization
type: Property
comment: The party holding the legal copyright to the CreativeWork.
range includes: Person

Book
subclass of: CreativeWork
type: Class
comment: A book.

potentialAction
comment: Indicates a potential Action, which describes an idealized action in which this thing would play an 'object' role.
domain includes: Thing
type: Property
range includes: Action