With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Miss Selfridge started in London.
text_B: Aleksei Aleksandrovich Petrov -LRB- Алексеи Александрович Петров born 8 September 1974 -RRB- is a retired Russian weightlifter .. weightlifter. Olympic weightlifting. He had his peak performance in 1994 , when he won the European and world titles and set four world records  : one in the snatch , two in the clean and jerk , and one in the total .. In 1996 , he won gold in the 91 kg class at the 1996 Summer Olympics and set his second world record in the snatch .. 1996 Summer Olympics. 1996 Summer Olympics. At the 2000 Olympics he finished third in the 94 kg class .. 2000 Olympics. Weightlifting at the 2000 Summer Olympics. His last international success was a European gold achieved in 2002 .. The Russian Olympic Committee selected younger competitors in favor of Petrov for the 2004 Olympics , partly because of his injuries , excessive weight , and a failed drug test .. Meanwhile , his season best was 10 kg higher than the gold medal result at those Olympics .. Petrov graduated from the Volgograd Academy of Physical Education .. Volgograd. Volgograd. His weightlifting idol was David Rigert , and his first coaches were his father and elder brother .. David Rigert. David Rigert. In 2004 he got engaged , had a daughter born the following year and officially retired from competitions in 2006 .. In 2009 , he became deputy director of sport administration of Volgograd .. Volgograd. Volgograd
not_related.