With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Genghis Khan did not unify the nomadic tribes of Northeast Asia.
text_B: Suing the Devil is a 2010 Christian thriller film which was released in 2011 .. Christian. Christian film. thriller film. thriller film. It was written and directed by Tim Chey , starring Malcolm McDowell and Tom Sizemore .. Tim Chey. Timothy A. Chey. Malcolm McDowell. Malcolm McDowell. Tom Sizemore. Tom Sizemore
not_related.