Task: Explanation
Input (English): Saint Petersburg (Russian: Санкт-Петербу́рг , "Sankt-Peterburg"; ] ) is Russia's second-largest city after Moscow, with five million inhabitants in 2012, and an important Russian port on the Baltic Sea. It is politically incorporated as a federal subject (a federal city). Situated on the Neva River, at the head of the Gulf of Finland on the Baltic Sea, it was founded by Tsar Peter the Great on May 27 [O.S. 16] 1703 . In 1914, the name was changed from Saint Petersburg to Petrograd (Russian: Петрогра́д ; ] ), in 1924 to Leningrad (Russian: Ленингра́д ; ] ), and in 1991 back to Saint Petersburg. Between 1713 and 1728 and in 1732–1918, Saint Petersburg was the capital of imperial Russia. In 1918, the central government bodies moved to Moscow. Question: Dmitry Belyaev was born in the city with how many inhabitants as of 2012? Answer: five million
Output (English): Saint Petersburg Russian: СанктПетербу́рг , SanktPeterburg;   is Russias secondlargest city after Moscow, with five million inhabitants in 2012, and an important Russian port on the Baltic Sea.