Assertion: concept's type | /r/HasProperty | essential
Facets:
value: to art
type: OTHER
Source sentences:
text: We firmly believe that some type of volumetric model is essential for correct interpretation of concept test results.
text: Conventionalist definitions deny that art has essential connection to aesthetic properties, or to formal properties, or to expressive properties, or to any type of property taken by traditional definitions to be essential to art.