With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mission: Impossible 6 is a movie.
text_B: Herbert G. Gutman -LRB- 1928 -- July 21 , 1985 -RRB- was an American professor of history at the Graduate Center of the City University of New York , where he wrote on slavery and labor history .. Graduate Center. CUNY Graduate Center. City University of New York. City University of New York. slavery. slavery. labor history. History of Labor Unions in the United States
not_related.