Assertion: ontology's concept | /r/HasProperty | defined in terms of concepts
Facets:
Source sentences:
text: Such ontologies must therefore consist of terms expressing very general concepts, but such concepts are so basic to our understanding that there is no way in which they can be defined, since the very process of definition implies that a less basic (and less well understood) concept is defined in terms of concepts that are more basic and so (ideally) more well understood.