https://w3id.org/framester/conceptnet5/data/en/marge_piercy <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/data/en/poet> <https://w3id.org/framester/conceptnet5/data/en/novel> risorse dalla linked data cloud