https://w3id.org/framester/conceptnet5/data/en/mammalian <https://w3id.org/framester/conceptnet5/schema/DefinedAs> <https://w3id.org/framester/conceptnet5/data/en/mammal> <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/mammal.n> risorse dalla linked data cloud