https://w3id.org/framester/conceptnet5/data/en/self_slaughter <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/self> <https://w3id.org/framester/conceptnet5/data/en/slaughter> risorse dalla linked data cloud