https://w3id.org/framester/conceptnet5/data/en/centrifugal_force <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/force.n> <https://w3id.org/framester/conceptnet5/data/en/centrifugal.a> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/natural_phenomenon> risorse dalla linked data cloud