danbri/schemaorg — pull request #26 by gkellogg (2014-11-15 20:26:34+00:00)
Title: Add subPropertyOf to rdf:type for additionalType.

The semantics of additionalType is that it behaves like rdf:type. This commit creates the necessary rdfs:subPropertyOf statement to allow reasoners to infer this.

This also allows custom information in a microdata registry to be removed.