core + attic (Attic Area): these terms have been either depricated from the core or extentions, or removed from pending as not accepted into the full vocabulary.

version

Canonical URL: http://schema.org/version

Thing > Property > version

The version of the CreativeWork embodied by a specified resource.

Usage: Between 1000 and 10,000 domains
Values expected to be one of these types
Number
Text
Used on these types
CreativeWork

Schema Version 3.2