https://w3id.org/framester/conceptnet5/data/en/information_bear_wave_propagation <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/sign> <https://w3id.org/framester/conceptnet5/data/en/physical_information_transfer> <https://w3id.org/framester/conceptnet5/data/en/wave_propagation> risorse dalla linked data cloud