https://w3id.org/framester/conceptnet5/data/en/floor_cover <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/cover> <https://w3id.org/framester/conceptnet5/data/en/facility> <https://w3id.org/framester/conceptnet5/data/en/non_agentive_artifact> <https://w3id.org/framester/conceptnet5/data/en/consumer_durable> <https://w3id.org/framester/conceptnet5/data/en/device_with_no_move_part> risorse dalla linked data cloud