https://w3id.org/framester/conceptnet5/data/en/wash_your_foot <https://w3id.org/framester/conceptnet5/schema/HasPrerequisite> <https://w3id.org/framester/conceptnet5/data/en/take_off_your_sock_and_shoe> <https://w3id.org/framester/conceptnet5/schema/HasSubevent> <https://w3id.org/framester/conceptnet5/data/en/that_they_smell_good> risorse dalla linked data cloud