Descriptive Ontology for Linguistic and Cognitive Engineering
Foundational ontology capturing categories underlying natural language and human common sense.
Visit WebsiteBrowse the tree, filter it, or click any class to see just its corner of it.
Where this one tends to earn its keep.
Natural language processing semantic grounding
Cognitive science knowledge modeling
Cross-domain conceptual modeling
Semantic web application development
I haven't checked this label against the actual licence text — it's the catalogue's original guess. Check the ontology's own site before you rely on it.
Others worth a look in Foundational.