Question: Which Soviet mathematician was born first Nikolay Bogolyubov or Israel Gelfand?
{'answer': 'Nikolay Nikolayevich Bogolyubov (Russian: Никола́й Никола́евич Боголю́бов ; 21 August 1909 – 13 February 1992)', 'supporting_facts': [['Israel Gelfand', 0], ['Nikolay Bogolyubov', 0]]}