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

accessModeSufficient

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

Thing > Property > accessModeSufficient

A list of single or combined accessModes that are sufficient to understand all the intellectual content of a resource. Expected values include: auditory, tactile, textual, visual.
Values expected to be one of these types
Text
Used on these types
CreativeWork

Source

https://github.com/schemaorg/schemaorg/issues/1100

Schema Version 3.3