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

value

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

Thing > Property > value

The value of the quantitative value or property value node.


Usage: Between 1000 and 10,000 domains
Values expected to be one of these types
Boolean
Number
StructuredValue
Text
Used on these types
MonetaryAmount
PropertyValue
QuantitativeValue

Source

http://www.w3.org/wiki/WebSchemas/SchemaDotOrgSources#source_GoodRelationsTerms

Schema Version 3.4