https://w3id.org/framester/conceptnet5/data/en/essential <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/cla/la.essentialis> <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/magazine> <https://w3id.org/framester/conceptnet5/data/en/periodical_literature> <https://w3id.org/framester/conceptnet5/data/en/write_work> risorse dalla linked data cloud