{"entities":{"P42":{"pageid":92,"ns":122,"title":"Property:P42","lastrevid":94,"modified":"2025-11-20T23:39:40Z","type":"property","datatype":"wikibase-item","id":"P42","labels":{"en":{"language":"en","value":"RDA property definition"}},"descriptions":{"en":{"language":"en","value":"The definition of an RDA property."}},"aliases":{},"claims":{}}}}