With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Night Of is on cable.
text_B: Richmond McDavid Flowers Sr. -LRB- November 11 , 1918 -- August 9 , 2007 -RRB- was from 1963 to 1967 the Attorney General of the U.S. state of Alabama , best known for his opposition to then Governor George C. Wallace 's policy of racial segregation .. Alabama. Alabama. George C. Wallace. George Wallace. Attorney. Lawyer. Attorney General. Attorney General of Alabama. U.S. state. U.S. state. Governor. governor of Alabama. racial segregation. racial segregation
not_related.