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

replacer

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

Thing > Property > object > replacer

A sub property of object. The object that replaces.
Values expected to be one of these types
Thing
Used on these types
ReplaceAction
Super-properties
object

Schema Version 3.3