Assertion: vocabulary | /r/HasProperty | appropriate term
Facets:
value: for range of values
type: CAUSE
Source sentences:
text: The claim here is, firstly, that all filtering and retrieval systems can be modeled in terms of a series of transformations of sets (or "collections") from one state to another and, secondly, that "vocabulary" is an appropriate term for the variety or range of values in any given set (or collection).