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.

attendee

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

Thing > Property > attendee

A person or organization attending the event.

Usage: Between 100 and 1000 domains
Values expected to be one of these types
Organization
Person
Used on these types
Event
Supersedes
attendees

Schema Version 3.3