https://w3id.org/framester/conceptnet5/data/en/requirement <https://w3id.org/framester/conceptnet5/schema/CausesDesire> <https://w3id.org/framester/conceptnet5/data/en/learn_about_subject> <https://w3id.org/framester/conceptnet5/schema/EtymologicallyDerivedFrom> <https://w3id.org/framester/conceptnet5/data/en/ment> <https://w3id.org/framester/conceptnet5/data/en/require> <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/cla/de.anforderung> <https://w3id.org/framester/conceptnet5/cla/de.bedarf> risorse dalla linked data cloud