Assertion: ontology | /r/HasProperty | a field of philosophy
Facets:
Source sentences:
text: Ontology is a field of Philosophy concerned with the "nature of existence.
text: People in artificial intelligence, software engineering, and databases who have been "modeling" domains for software or database systems for 10-20 years have a tendency to take this approach, and call what they have been doing all along "ontology" without really knowing what Ontology (the field of Philosophy) actually is.