With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Chainsmokers have won five awards.
text_B: Aaron Williams -LRB- born April 9 , 1986 in Cleveland -RRB- is an American boxer .. Cleveland. Cleveland. American. United States. boxer. boxing. His professional record is 21-3-1 14 knockouts .. Williams ' combination of speed , power , and technical process made him one of the best cruiserweight fighters of his generation .
not_related.