https://w3id.org/framester/conceptnet5/data/en/formal_language <https://w3id.org/framester/conceptnet5/schema/DerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/language.n> <https://w3id.org/framester/conceptnet5/schema/NotIsA> <https://w3id.org/framester/conceptnet5/data/en/only_form_of_communication> risorse dalla linked data cloud