With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is a supernatural comedy movie called Ghostbusters (2016 film).
text_B: Henry Alvin Cameron -LRB- February 4 , 1872 -- October 30 , 1918 -RRB- was an African-American schoolteacher who served as a United States Army officer in World War I. Prior to joining the military at age 45 , he worked as a science teacher and coach at Pearl High School in Nashville , Tennessee , and was an advocate for education .. African-American. African-American. United States Army. United States Army. World War I. World War I. During the war he served in France and was killed in the Battle of the Argonne Forest .. Battle of the Argonne Forest. Battle of the Argonne Forest
not_related.