https://w3id.org/framester/conceptnet5/data/en/thomas_nagel <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/philosopher> <https://w3id.org/framester/conceptnet5/schema/dbpedia.knownFor> <https://w3id.org/framester/conceptnet5/data/en/ethic> <https://w3id.org/framester/conceptnet5/data/en/political_philosophy> <https://w3id.org/framester/conceptnet5/data/en/philosophy_of_mind> risorse dalla linked data cloud