{"entities":{"P15":{"pageid":32,"ns":122,"title":"Property:P15","lastrevid":62,"modified":"2017-07-12T13:31:06Z","type":"property","datatype":"quantity","id":"P15","labels":{"en":{"language":"en","value":"is mandatory"}},"descriptions":{"en":{"language":"en","value":"indicating whether a concept is mandatory or optional"}},"aliases":{},"claims":{}}}}