With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ronda Rousey appeared in an American comedy film from 2015.
text_B: Richard Lynn `` Sandy '' Alderson -LRB- born November 22 , 1947 -RRB- is the general manager of the New York Mets .. New York Mets. New York Mets. general manager. General manager ( baseball ). He previously served as an executive with the Oakland Athletics , San Diego Padres and the commissioner 's office of Major League Baseball .. Oakland Athletics. Oakland Athletics. San Diego Padres. San Diego Padres. commissioner. Baseball commissioner. Major League Baseball. Major League Baseball
not_related.