https://w3id.org/framester/conceptnet5/data/en/flow_control_device <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/consumer_durable> <https://w3id.org/framester/conceptnet5/data/en/control_device> <https://w3id.org/framester/conceptnet5/data/en/flow_control_structure> risorse dalla linked data cloud