https://w3id.org/framester/conceptnet5/data/en/do_homework <https://w3id.org/framester/conceptnet5/schema/HasSubevent> <https://w3id.org/framester/conceptnet5/data/en/write> <https://w3id.org/framester/conceptnet5/data/en/erase> <https://w3id.org/framester/conceptnet5/data/en/read_textbook> <https://w3id.org/framester/conceptnet5/data/en/open_textbook> <https://w3id.org/framester/conceptnet5/schema/MotivatedByGoal> <https://w3id.org/framester/conceptnet5/data/en/pass_course> risorse dalla linked data cloud