https://w3id.org/framester/conceptnet5/data/en/know_something <https://w3id.org/framester/conceptnet5/schema/HasSubevent> <https://w3id.org/framester/conceptnet5/data/en/understand_it> <https://w3id.org/framester/conceptnet5/schema/MotivatedByGoal> <https://w3id.org/framester/conceptnet5/data/en/you_have_learn_it> <https://w3id.org/framester/conceptnet5/data/en/have_learn_it> risorse dalla linked data cloud