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.

isFamilyFriendly

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

Thing > Property > isFamilyFriendly

Indicates whether this content is family friendly.

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

Schema Version 3.4