With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Saratoga was written exclusively by a man.
text_B: Virgil Childers -LRB- 1901 -- December 10 , 1939 -RRB- was an American blues musician , who hailed from South Carolina , United States .. blues. blues. South Carolina. South Carolina. Little is known of his life .
not_related.