With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: No single industry in Chicago employs over 14% of the total workforce.
text_B: Zhong Minwei -LRB- born 9 April 1987 -RRB- is a Chinese triple jumper .. Chinese. PR China. His personal best jump is 17.27 metres , achieved in June 2007 in Jinan .. Jinan. Jinan. He won the bronze medal at the 2006 World Junior Championships and finished eleventh at the 2007 World Championships .. 2006 World Junior Championships. 2006 World Junior Championships in Athletics. 2007 World Championships. 2007 World Championships in Athletics – Men's triple jump. He also competed at the 2008 World Indoor Championships without reaching the final .. 2008 World Indoor Championships. 2008 IAAF World Indoor Championships
not_related.