https://w3id.org/framester/conceptnet5/data/en/turn_off <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/off.r> <https://w3id.org/framester/conceptnet5/cla/fi.laittaa.v> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/activity> risorse dalla linked data cloud