With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Black Panther is an upcoming American superhero film.
text_B: George Washington Barrow -LRB- October 5 , 1807 -- October 19 , 1866 -RRB- was an American politician and a member of the United States House of Representatives for Tennessee 's 8th congressional district .. Tennessee. Tennessee. American politician. Politics of the United States. United States House of Representatives. United States House of Representatives. 8th congressional district. Tennessee's 8th congressional district
not_related.