With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Contender stars an English actor.
text_B: Edwin Ferdon -LRB- June 14 , 1913 -- November 13 , 2002 -RRB- was an American ethnologist noted for his studies of the people of the Americas and Polynesia .
not_related.