https://w3id.org/framester/conceptnet5/data/en/gully <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/enm.golet> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/valley> <https://w3id.org/framester/conceptnet5/data/en/flow_terrain> risorse dalla linked data cloud