Semën Samsonovich Kutateladze
Semën Samsonovich Kutateladze ( born October 2 , 1945 in Leningrad , now St . Petersburg ) is a mathematician . 
<triplet> Semën Samsonovich Kutateladze <subj> October 2, 1945 <obj> date of birth <subj> Leningrad <obj> place of birth <subj> St. Petersburg <obj> place of birth