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.

endorsee

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

Thing > Property > participant > endorsee

A sub property of participant. The person/organization being supported.

Usage: Between 10 and 100 domains
Values expected to be one of these types
Organization
Person
Used on these types
EndorseAction
Super-properties
participant

Schema Version 3.3