https://w3id.org/framester/conceptnet5/data/en/get_computer_modem <https://w3id.org/framester/conceptnet5/schema/MotivatedByGoal> <https://w3id.org/framester/conceptnet5/data/en/surf_web> <https://w3id.org/framester/conceptnet5/data/en/go_on_internet> risorse dalla linked data cloud