With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Mughal Empire was an empire in Asia.
text_B: Manuel Komroff -LRB- September 7 , 1890 -- 10 December 1974 -RRB- was an American playwright , screenwriter , novelist , editor and translator .. He was born in New York where he began his working life as a journalist .. He also spent some time in Russia during the Russian revolution .. Russian revolution. Russian revolution
not_related.