https://w3id.org/framester/conceptnet5/data/en/feel_sad <https://w3id.org/framester/conceptnet5/schema/HasPrerequisite> <https://w3id.org/framester/conceptnet5/data/en/talk_to_friend> <https://w3id.org/framester/conceptnet5/schema/HasSubevent> <https://w3id.org/framester/conceptnet5/data/en/cry> <https://w3id.org/framester/conceptnet5/data/en/you_cry> risorse dalla linked data cloud