https://w3id.org/framester/conceptnet5/data/en/investigability <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/investigable.a> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/investigate> <https://w3id.org/framester/conceptnet5/data/en/ability> risorse dalla linked data cloud