https://w3id.org/framester/conceptnet5/data/en/annihilation <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/frm.annihilation> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/destruction_event> risorse dalla linked data cloud