https://w3id.org/framester/conceptnet5/data/en/sign_your_name <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/musical_work> <https://w3id.org/framester/conceptnet5/data/en/single> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/music_single> <https://w3id.org/framester/conceptnet5/schema/MotivatedByGoal> <https://w3id.org/framester/conceptnet5/data/en/sign_contract> risorse dalla linked data cloud