https://w3id.org/framester/conceptnet5/data/en/ferritin <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/biomolecule> <https://w3id.org/framester/conceptnet5/data/en/protein> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/protein_molecule> risorse dalla linked data cloud