https://w3id.org/framester/conceptnet5/data/en/coupler <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/er> <https://w3id.org/framester/conceptnet5/data/en/couple> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/part> <https://w3id.org/framester/conceptnet5/data/en/product> risorse dalla linked data cloud