Organization of Schemas
The schemas are a set of 'types', each associated with a set of properties. The types are arranged in a hierarchy.The core vocabulary currently consists of 550 Types, 826 Properties, and 108 Enumeration values.
Browse the full hierarchy:
Using the extension mechanism the core vocabulary is extended by the following hosted extensions:
See also the releases page for recent updates and project history.
We also have a small set of primitive data types for numbers, text, etc. More details about the data model, etc. are available here.