https://w3id.org/framester/conceptnet5/data/en/car_sickness <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/motion_sickness> <https://w3id.org/framester/conceptnet5/data/en/sickness.n> risorse dalla linked data cloud