https://w3id.org/framester/conceptnet5/data/en/be_waitress <https://w3id.org/framester/conceptnet5/schema/HasPrerequisite> <https://w3id.org/framester/conceptnet5/data/en/alot_of_tolerence_for_abuse> <https://w3id.org/framester/conceptnet5/schema/MotivatedByGoal> <https://w3id.org/framester/conceptnet5/data/en/wait_table> risorse dalla linked data cloud