https://w3id.org/framester/conceptnet5/data/en/mike_davis.n.scholar <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/data/en/writer> <https://w3id.org/framester/conceptnet5/data/en/professor> risorse dalla linked data cloud