{"entities":{"Q552":{"pageid":623,"ns":120,"title":"Item:Q552","lastrevid":633,"modified":"2026-03-13T20:41:36Z","type":"item","id":"Q552","labels":{"en":{"language":"en","value":"RDA Ontology"}},"descriptions":{"en":{"language":"en","value":"A class to represent RDA ontologies."}},"aliases":{},"claims":{},"sitelinks":{}}}}