With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Wall is an album by Pink Floyd.
text_B: Fred Mango -LRB- born 26 June 1973 -RRB- is a retired French sprinter who specialized in the 400 metres .. French. France. 400 metres. 400 metres. He competed at the 1998 European Indoor Championships , the 1998 European Championships and the 1999 World Indoor Championships without reaching the final .. 1998 European Indoor Championships. 1998 European Athletics Indoor Championships – Men's 400 metres. 1998 European Championships. 1998 European Athletics Championships – Men's 400 metres. 1999 World Indoor Championships. 1999 IAAF World Indoor Championships – Men's 4 × 400 metres relay. He became French indoor champion in 1997 and 1999 .. French. France. Competitors included Pierre-Marie Hilaire , Bruno Wavelet and Marc Raquil .. Pierre-Marie Hilaire. Pierre-Marie Hilaire. Bruno Wavelet. Bruno Wavelet. Marc Raquil. Marc Raquil. In the 4 x 400 metres relay he won a bronze medal at the 1997 World Indoor Championships and a silver medal at the 1997 Mediterranean Games .. 400 metres. 400 metres. 4 x 400 metres relay. 4 x 400 metres relay. 1997 World Indoor Championships. 1997 IAAF World Indoor Championships – Men's 4 × 400 metres relay. 1997 Mediterranean Games. Athletics at the 1997 Mediterranean Games. The French team also finished sixth at the 1997 World Championships , did not start the final at the 1998 Athletics Championships , finished sixth at the 1999 World Indoor Championships and fifth at the 1999 World Championships .. French. France. 1999 World Indoor Championships. 1999 IAAF World Indoor Championships – Men's 4 × 400 metres relay. 1997 World Championships. 1997 World Championships in Athletics – Men's 4 × 400 metres relay. 1998 Athletics Championships. 1998 European Athletics Championships – Men's 4 × 400 metres relay. 1999 World Championships. 1999 World Championships in Athletics – Men's 4 × 400 metres relay. His personal best time was 45.73 seconds , achieved in August 1999 in Niort .. Niort. Niort
not_related.