With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kristen Bell is a politician.
text_B: Eastbay is an American supplier of athletic footwear , apparel and sports equipment , which sells by direct mail .. athletic footwear. athletic footwear. direct mail. direct mail. Since 1997 , it has been the direct-to-mail division of Foot Locker , Inc. .. Foot Locker. Foot Locker
not_related.