{"entities":{"Q448":{"pageid":613,"ns":120,"title":"Item:Q448","lastrevid":2334,"modified":"2019-04-16T19:25:52Z","type":"item","id":"Q448","labels":{"en":{"language":"en","value":"metaclass"}},"descriptions":{"en":{"language":"en","value":"in knowledge representation, a class the instances of which are themselves classes"}},"aliases":{},"claims":{},"sitelinks":{}}}}