https://w3id.org/framester/conceptnet5/data/en/computational_system <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/non_agentive_artifact> <https://w3id.org/framester/conceptnet5/data/en/structure> <https://w3id.org/framester/conceptnet5/data/en/information_bear_object> <https://w3id.org/framester/conceptnet5/data/en/electrical_device> <https://w3id.org/framester/conceptnet5/data/en/connect_path_system> risorse dalla linked data cloud