{"entities":{"Q3973":{"pageid":3987,"ns":120,"title":"Item:Q3973","lastrevid":4273,"modified":"2026-04-20T09:42:25Z","type":"item","id":"Q3973","labels":{"en":{"language":"en","value":"loc_id"}},"descriptions":{"en":{"language":"en","value":"LoC authority identifier"}},"aliases":{"en":[{"language":"en","value":"Library of Congress Control Number"}]},"claims":{},"sitelinks":{}}}}