With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Steven Spielberg was born in Ohio.
text_B: The Black Godfather is a 1974 American blaxploitation film .. blaxploitation. blaxploitation. The film was written and directed by John Evans , and stars Rod Perry , Don Chastain , Diane Sommerfield and Jimmy Witherspoon .. John Evans. John Evans ( director ). Rod Perry. Rod Perry ( actor ). Don Chastain. Don Chastain. Jimmy Witherspoon. Jimmy Witherspoon. Diane Sommerfield. Diane Sommerfield
not_related.