https://w3id.org/framester/conceptnet5/data/en/power_supply <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/product> <https://w3id.org/framester/conceptnet5/data/en/consumer_durable> <https://w3id.org/framester/conceptnet5/data/en/human_scale_object> <https://w3id.org/framester/conceptnet5/data/en/source_of_current> risorse dalla linked data cloud