Assertion: expression's reference | /r/CapableOf | combine with a pair of objects
Facets:
value: to determine a truth-value
type: PURPOSE
Source sentences:
text: So the reference of two-place predicates of this sort must be something which combines with a pair of objects to determine a truth-value—perhaps, that function from ordered pairs of objects to truth-values which returns the truth-value “true” when given as input a pair of objects whose first member loves the second member, and “false” otherwise.