{"entities":{"P29":{"pageid":170,"ns":122,"title":"Property:P29","lastrevid":446,"modified":"2025-10-23T20:21:55Z","type":"property","datatype":"url","id":"P29","labels":{"en":{"language":"en","value":"LC catalog permalink"}},"descriptions":{"en":{"language":"en","value":"permalink to the bibliographic record in the Library of Congress catalog"}},"aliases":{},"claims":{}}}}