WorldCat Entity Data guidelines and standards

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Discover a guide to the structure and input standards used in OCLC's WorldCat Entities environment, including definitions and information in this cooperative environment, and an overview of the WorldCat ontology.

WorldCat Thing

WorldCat Agent

WorldCat Person

WorldCat Organization: WorldCat Administrative Area (Organization)

WorldCat Concept

WorldCat Measurement

WorldCat Role

WorldCat Unit of Measure

WorldCat Event: WorldCat Transactional Event

WorldCat Place

WorldCat Administrative Area (Place)

WorldCat Landform

WorldCat Work

WorldCat Cartographic Material

WorldCat Data Set

WorldCat Fictional Entity

WorldCat Image

WorldCat Moving Image

WorldCat Still Image

WorldCat Notated Movement

WorldCat Physical Object

WorldCat Software

WorldCat Sound: WorldCat Music

WorldCat Text

WorldCat Website

WorldCat Entity
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Discover the general guidelines and standards for WorldCat Entity Data.
- WorldCat Entity
WorldCat Thing
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Discover details about the WorldCat Thing Entity and its subclasses.
- WorldCat Thing
WorldCat Agent
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Discover details about the WorldCat Agent Entity and its subclasses.
WorldCat Concept
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Discover details about the WorldCat Concept Entity and its subclasses.
WorldCat Event
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Discover details about the WorldCat Event Entity.
- WorldCat Event
- WorldCat Transactional Event
WorldCat Place
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Discover details about WorldCat Place Entities, a subclass of WorldCat Thing.
WorldCat Work
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Discover details about WorldCat Work Entity and its subclasses.