With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: George H. W. Bush has killed Jon Bon Jovi.
text_B: The Google Affiliate Network was the affiliate marketing company , specifically affiliate network , formerly known as Doubleclick Performics , which was bought by Google in 2007 .. affiliate marketing. affiliate marketing. affiliate network. affiliate network. Doubleclick Performics. Performics. Google. Google. On April 16 , 2013 , Google announced the closure of the Google Affiliate Network .. Google. Google
not_related.