The most generic type of item.
PropertyExpected TypeDescription
Properties from Thing
additionalType URL 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. tools may have only weaker understanding of extra types, in particular those defined externally.
alternateName Text An alias for the item.
description Text A short description of the item.
image ImageObject  or
URL of an image of the item.
name Text The name of the item.
potentialAction Action Indicates a potential Action, which describes an idealized action in which this thing would play an 'object' role.
sameAs URL URL of a reference Web page that unambiguously indicates the item's identity. E.g. the URL of the item's Wikipedia page, Freebase page, or official website.
url URL URL of the item.

Instances of Thing may appear as values for the following properties
PropertyOn TypesDescription
about CommunicateAction  or
The subject matter of the content.
category PhysicalActivity  or
A category for the item. Greater signs or slashes can be used to informally indicate a category hierarchy.
collection UpdateAction A sub property of object. The collection target of the action.
defaultValue PropertyValueSpecification The 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.
instrument Action The object that helped the agent perform the action. e.g. John wrote a book with *a pen*.
itemReviewed Review  or
The item that is being reviewed/rated.
mentions CreativeWork Indicates that the CreativeWork contains a reference to, but is not necessarily about a concept.
object Action The object upon 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*.
option ChooseAction A sub property of object. The options subject to this action.
produces Service The tangible thing generated by the service, e.g. a passport, permit, etc.
programmingLanguage Code The computer programming language.
purpose PayAction  or
AllocateAction  or
A goal towards an action is taken. Can be concrete or abstract.
replacee ReplaceAction A sub property of object. The object that is being replaced.
replacer ReplaceAction A sub property of object. The object that replaces.
reservationFor Reservation The thing -- flight, event, restaurant,etc. being reserved.
residentialStatus Person Specifying the act of dwelling in a place. This status is linked to an address and period of the time
result Action The result produced in the action. e.g. John wrote *a book*.

More specific Types
  • Action
  • BroadcastService
  • CreativeWork
  • Event
  • Intangible
  • MedicalEntity
  • Organization
  • Person
  • Place
  • Product

    Schema Version 1.8