https://w3id.org/framester/conceptnet5/data/en/firedamp <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/damp.n> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/fire> <https://w3id.org/framester/conceptnet5/data/en/damp> risorse dalla linked data cloud