With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Mughal Empire had businesses in a country.
text_B: Alexander Petrovich Nikolayev -LRB- Russian  : Александр Петрович Николаев ; 14 November 1918 -- 13 June 2009 -RRB- was a Red Army senior lieutenant and Hero of the Soviet Union .. Red Army. Red Army. Russian. Russian language. senior lieutenant. senior lieutenant. Hero of the Soviet Union. Hero of the Soviet Union. He received the title Hero of the Soviet Union and the Order of Lenin for his actions during the Battle of Berlin .. Battle of Berlin. Battle of Berlin. Hero of the Soviet Union. Hero of the Soviet Union. Order of Lenin. Order of Lenin. Nikolayev also fought in the Siege of Leningrad .. Siege of Leningrad. Siege of Leningrad
not_related.