https://w3id.org/framester/conceptnet5/data/en/rockville_maryland <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/city> <https://w3id.org/framester/conceptnet5/data/en/place> <https://w3id.org/framester/conceptnet5/data/en/populate_place> <https://w3id.org/framester/conceptnet5/data/en/settlement> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/city> risorse dalla linked data cloud