Add Schema Checker to your device

Use your browser menu to install this website as an app or add it to your home screen.

Schema.org type reference

Thing — Schema.org Type, Hierarchy & Properties

Learn about Schema.org Thing: parent types, child types, property value relationships and official references. Independent local educational guide.

Source: Schema.org v30.1 offline vocabulary. Official Thing definition.

What is Thing?

The most generic type of item.

Example JSON-LD skeleton

This minimal example only identifies a Schema.org type. It is not a complete entity, a Google rich-result test, or a claim about a real business.

{
  "@context": "https://schema.org",
  "@type": "Thing"
}

Full parent hierarchy

Each chain starts at a root type. Multiple paths are shown when Schema.org defines more than one parent. For very complex types, up to 256 paths are displayed; consult the official definition for the full graph.

  1. Thing

Direct parents: Root type

Child types (11)

Properties that accept Thing values (33)

PropertyOn typesDescription
aboutCertification or CommunicateAction or CreativeWork or DefinedTerm or DefinedTermSet or EventThe subject matter of an object.
actionOptionChooseActionA sub property of object. The options subject to this action.
aggregateElementItemListIndicates a prototype of the elements in the list that is used to hold aggregate information (ratings, offers, etc.).
categoryActionAccessSpecification or Guide or Invoice or Offer or PhysicalActivity or Product or Recommendation or Service or SpecialAnnouncementA category for the item. Greater signs or slashes can be used to informally indicate a category hierarchy.
characterAttributeGame or VideoGameSeriesA piece of data that represents a particular aspect of a fictional character (skill, power, character points, advantage, disadvantage).
collectionUpdateActionA sub property of object. The collection target of the action.
dataInstantaneousEventData associated with the event, like for instance a log message.
dataFeedElementDataFeedAn item within a data feed. Data feeds may have many elements.
defaultValuePropertyValueSpecificationThe default value of the input. For properties that expect a literal, the default is a literal value, for properties that expect an object, it's an ID reference to one of the current values.
errorActionFor failed actions, more information on the cause of the failure. Consider using the Error type.
gameItemGame or VideoGameSeriesAn item is an object within the game world that can be collected by a player or, occasionally, a non-player character.
gamePlatformVideoGame or VideoGameSeriesThe electronic systems used to play <a href="http://en.wikipedia.org/wiki/Category:Video_game_platforms">video games</a>.
instrumentActionThe object that helped the agent perform the action. E.g. John wrote a book with *a pen*.
itemDataFeedItem or ListItemAn entity represented by an entry in a list or data feed (e.g. an 'artist' in a list of 'artists').
itemListElementItemListFor itemListElement values, you can use simple strings (e.g. "Peter", "Paul", "Mary"), existing entities, or use ListItem.\n\nText values are best if the elements in the list are plain strings. Existing entities are best for a simple, unordered list of existing things in your data. ListItem is used with ordered lists when you want to provide additional context about the element in that list or when the same item might be in different places in different lists.\n\nNote: The order of elements in your mark-up is not sufficient for indicating the order or elements. Use ListItem with a 'position' property in such cases.
itemReviewedAggregateRating or ReviewThe item that is being reviewed/rated.
knowsAboutOrganization or PersonOf a [[Person]], and less typically of an [[Organization]], to indicate a topic that is known about - suggesting possible expertise but not implying it. We do not distinguish skill levels here, or relate this to educational content, events, objectives or [[JobPosting]] descriptions.
mainEntityCreativeWorkIndicates the primary entity described in some page or other CreativeWork.
mentionsCreativeWorkIndicates that the CreativeWork contains a reference to, but is not necessarily about a concept.
objectActionThe object upon which the action is carried out, whose state is kept intact or changed. Also known as the semantic roles patient, affected or undergoer (which change their state) or theme (which doesn't). E.g. John read *a book*.
observationAboutObservationThe [[observationAbout]] property identifies an entity, often a [[Place]], associated with an [[Observation]].
optionChooseActionA sub property of object. The options subject to this action.
ownsOrganization or PersonThings owned by the organization or person.
producesServiceThe tangible thing generated by the service, e.g. a passport, permit, etc.
questGame or VideoGameSeriesThe task that a player-controlled character, or group of characters may complete in order to gain a reward.
replaceeReplaceActionA sub property of object. The object that is being replaced.
replacerReplaceActionA sub property of object. The object that replaces.
requiredCollateralLoanOrCreditAssets required to secure loan or credit repayments. It may take form of third party pledge, goods, financial instruments (cash, securities, etc.)
reservationForReservationThe thing -- flight, event, restaurant, etc. being reserved.
resultActionThe result produced in the action. E.g. John wrote *a book*.
serviceOutputServiceThe tangible thing generated by the service, e.g. a passport, permit, etc.
sourceInstantaneousEventThe source or cause of the event.
targetCollectionUpdateActionA sub property of object. The collection target of the action.

Properties usable on Thing (13)

This list includes properties whose domainIncludes names Thing or one of its ancestors. DomainIncludes is advisory; it is not an exhaustive set of permitted properties.

PropertyExpected value typesDescription
additionalTypeText, URLAn 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 <a href="https://schema.org/docs/styleguide.html">style guide</a>.
alternateNameTextAn alias for the item.
descriptionText, TextObjectA description of the item.
disambiguatingDescriptionTextA 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.
identifierPropertyValue, Text, URLThe 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](/docs/datamodel.html#identifierBg) for more details.
imageImageObject, URLAn image of the item. This can be a [[URL]] or a fully described [[ImageObject]].
mainEntityOfPageCreativeWork, URLIndicates a page (or other CreativeWork) for which this thing is the main entity being described. See [background notes](/docs/datamodel.html#mainEntityBackground) for details.
nameTextThe name of the item.
ownerOrganization, PersonA person or organization who owns this Thing.
potentialActionActionIndicates a potential Action, which describes an idealized action in which this thing would play an 'object' role.
sameAsURLURL 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.
subjectOfCreativeWork, EventA CreativeWork or Event about this Thing.
urlURLURL of the item.

Schema.org vs Google

This type's presence in Schema.org is not a Google feature approval. Check our dated Google status snapshot and Google's official Rich Results Test separately.

← Back to Schema Explorer