{"entities":{"P21":{"pageid":48,"ns":122,"title":"Property:P21","lastrevid":73,"modified":"2025-03-03T12:34:29Z","type":"property","datatype":"wikibase-item","id":"P21","labels":{"en":{"language":"en","value":"instance of"},"es":{"language":"es","value":"instancia de"}},"descriptions":{"en":{"language":"en","value":"that class of which this subject is a particular example and member; different from P279 (subclass of); for example: K2 is an instance of mountain; volcano is a subclass of mountain (and an instance of volcanic landform)"},"es":{"language":"es","value":"este elemento es un ejemplar del otro elemento"}},"aliases":{},"claims":{}}}}