https://w3id.org/framester/conceptnet5/data/en/peer_to_peer <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/peer.v> <https://w3id.org/framester/conceptnet5/schema/HasProperty> <https://w3id.org/framester/conceptnet5/data/en/abbreviate_to%27p2p> risorse dalla linked data cloud