https://w3id.org/framester/conceptnet5/data/en/cutoff <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/off.r> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/natural_thing> <https://w3id.org/framester/conceptnet5/data/en/channel> risorse dalla linked data cloud