https://w3id.org/framester/conceptnet5/data/en/self_sacrifice <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/self> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/self> <https://w3id.org/framester/conceptnet5/data/en/sacrifice> risorse dalla linked data cloud