https://w3id.org/framester/conceptnet5/data/en/catastrophe <https://w3id.org/framester/conceptnet5/schema/ReceivesAction> <https://w3id.org/framester/conceptnet5/data/en/report_on_news> <https://w3id.org/framester/conceptnet5/schema/Synonym> <https://w3id.org/framester/conceptnet5/data/en/disaster> risorse dalla linked data cloud