core + meta (Meta Extension): terms used within schema.org for schema definitions.

language

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

Thing > Property > instrument > language

A sub property of instrument. The language used on this action.

Usage: Between 100 and 1000 domains
Values expected to be one of these types
Language
Used on these types
CommunicateAction
WriteAction
Super-properties
instrument
supersededBy
inLanguage

Schema Version 3.3