The subject matter of an object.
Indicates that the resource is compatible with the referenced accessibility API. Values should be drawn from the [approved vocabulary](https://www.w3.org/2021/a11y-discov-vocab/latest/#accessibilityAPI-vocabulary).
Identifies input methods that are sufficient to fully control the described resource. Values should be drawn from the [approved vocabulary](https://www.w3.org/2021/a11y-discov-vocab/latest/#accessibilityControl-vocabulary).
Content features of the resource, such as accessible media, alternatives and supported enhancements for accessibility. Values should be drawn from the [approved vocabulary](https://www.w3.org/2021/a11y-discov-vocab/latest/#accessibilityFeature-vocabulary).
A characteristic of the described resource that is physiologically dangerous to some users. Related to WCAG 2.0 guideline 2.3. Values should be drawn from the [approved vocabulary](https://www.w3.org/2021/a11y-discov-vocab/latest/#accessibilityHazard-vocabulary).
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".
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.g., text alternatives for images). Values should be drawn from the [approved vocabulary](https://www.w3.org/2021/a11y-discov-vocab/latest/#accessMode-vocabulary).
A list of single or combined access modes that are sufficient to understand all the intellectual content of a resource, including any adaptations. Values should be drawn from the [approved vocabulary](https://www.w3.org/2021/a11y-discov-vocab/latest/#accessModeSufficient-vocabulary).
Specifies the Person that is legally accountable for the CreativeWork.
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. Typically the value is a URI-identified RDF class, and in this case corresponds to the use of rdf:type in RDF. Text values can be used sparingly, for cases where useful information can be added without their being an appropriate schema to reference. In the case of text values, the class label should follow the schema.org [style guide](https://schema.org/docs/styleguide.html).
The overall rating, based on a collection of reviews or ratings, of the item.
An alias for the item.
A secondary title of the CreativeWork.
A media object that encodes this CreativeWork. This property is a synonym for encoding.
An intended audience, i.e. a group for whom something was created.
An embedded audio object.
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.
An award won by or for this item.
Awards won by or for this item.
Fictional person connected with a creative work.
A citation or reference to another creative work, such as another publication, web page, scholarly article, etc.
Comments, typically from users.
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.
The location depicted or described in the content. For example, the location in a photograph or painting.
Official rating of a piece of contentβfor example, 'MPAA PG-13'.
The specific time described by a creative work, for works (e.g. articles, video objects etc.) that emphasise a particular moment within an Event.
A secondary contributor to the CreativeWork or Event.
The party holding the legal copyright to the CreativeWork.
The year during which the claimed copyright for the CreativeWork was first asserted.
The creator/author of this CreativeWork. This is the same as the Author property for CreativeWork.
The date on which the CreativeWork was created or the item was added to a DataFeed.
The date on which the CreativeWork was most recently modified or when the item's entry was modified within a DataFeed.
Date of first publication or broadcast. For example the date a [CreativeWork](https://schema.org/CreativeWork) was broadcast or a [Certification](https://schema.org/Certification) was issued.
A description of the item.
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.
A link to the page containing the comments of the CreativeWork.
Specifies the Person who edited the CreativeWork.
An alignment to an established educational framework.
This property should not be used where the nature of the alignment can be described using a simple property, for example to express that a resource [teaches](https://schema.org/teaches) or [assesses](https://schema.org/assesses) a competency.
The purpose of a work in the context of education; for example, 'assignment', 'group work'.
A media object that encodes this CreativeWork. This property is a synonym for associatedMedia.
A media object that encodes this CreativeWork.
A creative work that this work is an example/instance/realization/derivation of.
Date the content expires and is no longer useful or available. For example a [VideoObject](https://schema.org/VideoObject) or [NewsArticle](https://schema.org/NewsArticle) whose availability or relevance is time-limited, a [ClaimReview](https://schema.org/ClaimReview) fact check whose publisher wants to indicate that it may no longer be relevant (or helpful to highlight) after some date, or a [Certification](https://schema.org/Certification) the validity has expired.
Media type, typically MIME format (see [IANA site](http://www.iana.org/assignments/media-types/media-types.xhtml)) 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.
A person or organization that supports (sponsors) something through some kind of financial contribution.
Genre of the creative work, broadcast channel or group.
Indicates an item or CreativeWork that is part of this item, or CreativeWork (in some sense).
Headline of the article.
The identifier property represents any kind of identifier for any kind of [Thing](https://schema.org/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](https://schema.org/docs/datamodel.html#identifierBg) for more details.
An image of the item. This can be a [URL](https://schema.org/URL) or a fully described [ImageObject](https://schema.org/ImageObject).
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](http://tools.ietf.org/html/bcp47). See also [availableLanguage](https://schema.org/availableLanguage).
The number of interactions for the CreativeWork using the WebSite or SoftwareApplication. The most specific child type of InteractionCounter should be used.
The predominant mode of learning supported by the learning resource. Acceptable values are 'active', 'expositive', or 'mixed'.
A flag to signal that the item, event, or place is accessible for free.
A resource from which this work is derived or from which it is a modification or adaptation.
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.
Indicates whether this content is family friendly.
Indicates an item or CreativeWork that this item, or CreativeWork (in some sense), is part of.
Keywords or tags used to describe some item. Multiple textual entries in a keywords list are typically delimited by commas, or by repeating the property.
The predominant type or kind characterizing the learning resource. For example, 'presentation', 'handout'.
Indicates that this legislation (or part of a legislation) is somehow transfered by another legislation in a different legislative context. This is an informative link, and it has no legal value. For legally-binding links of transposition, use the property [legislationTransposedBy](https://schema.org/legislationTransposedBy). For example the informative consolidated version of the European Directive is somehow "applied by" an informative consolidated law in a European Union's member state.
Indicates that this legislation (or part of a legislation) somehow transfers another legislation in a different legislative context. This is an informative link, and it has no legal value. For legally-binding links of transposition, use the [legislationTransposes](https://schema.org/legislationTransposes) property. For example an informative consolidated law of a European Union's member state "applies" the consolidated version of the European Directive implemented in it.
Another legislation that changes this legislation. This encompasses the notions of amendment, replacement, correction, repeal, or other types of change. This may be a direct change (textual or non-textual amendment) or a consequential or indirect change. The property is to be used to express the existence of a change relationship between two acts rather than the existence of a consolidated version of the text that shows the result of the change. For consolidation relationships, use the [legislationConsolidatedBy](https://schema.org/legislationConsolidatedBy) property.
Another legislation that this legislation changes. This encompasses the notions of amendment, replacement, correction, repeal, or other types of change. This may be a direct change (textual or non-textual amendment) or a consequential or indirect change. The property is to be used to express the existence of a change relationship between two acts rather than the existence of a consolidated version of the text that shows the result of the change. For consolidation relationships, use the [legislationConsolidates](https://schema.org/legislationConsolidates) property.
Indicates a consolidated legislation (which is usually the product of an editorial process that revises the legislation) that take into account this legislation.
Indicates another legislation taken into account in this consolidated legislation (which is usually the product of an editorial process that revises the legislation). This property should be used multiple times to refer to both the original version or the previous consolidated version, and to the legislations making the change.
The date of adoption or signature of the legislation. This is the date at which the text is officially aknowledged to be a legislation, even though it might not even be published or in force.
The point-in-time at which the provided description of the legislation is valid (e.g.: when looking at the law on the 2016-04-07 (= dateVersion), I get the consolidation of 2015-04-12 of the "National Insurance Contributions Act 2015")
An identifier for the legislation. This can be either a string-based identifier, like the CELEX at EU level or the NOR in France, or a web-based, URL/URI identifier, like an ELI (European Legislation Identifier) or an URN-Lex.
Whether the legislation is currently in force, not in force, or partially in force.
The person or organization that originally passed or made the law: typically parliament (for primary legislation) or government (for secondary legislation). This indicates the "legal author" of the law, as opposed to its physical author.
An individual or organization that has some kind of responsibility for the legislation. Typically the ministry who is/was in charge of elaborating the legislation, or the adressee for potential questions about the legislation once it is published.
Indicates that the objectives set by this legislation (or part of legislation) are fulfilled by another legislation who passed appropriate implementation measures. Typically, European Directives are transposed by the legislations of European Union's member states or regions. This indicates a legally binding link between the 2 legislations.
Indicates that this legislation (or part of legislation) fulfills the objectives set by another legislation, by passing appropriate implementation measures. Typically, some legislations of European Union's member states or regions transpose European Directives. This indicates a legally binding link between the 2 legislations.
The type of the legislation. Examples of values are "law", "act", "directive", "decree", "regulation", "statutory instrument", "loi organique", "règlement grand-ducal", etc., depending on the country.
A license document that applies to this content, typically indicated by URL.
The location where the CreativeWork was created, which may not be the same as the location depicted in the CreativeWork.
Indicates the primary entity described in some page or other CreativeWork.
Indicates a page (or other CreativeWork) for which this thing is the main entity being described. See [background notes](https://schema.org/docs/datamodel.html#mainEntityBackground) for details.