https://w3id.org/framester/conceptnet5/data/en/computer_aid_design <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/computer.n> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/topic_category> <https://w3id.org/framester/conceptnet5/data/en/computer_topic> <https://w3id.org/framester/conceptnet5/data/en/focus_technology_field> risorse dalla linked data cloud