With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Serena Williams competes in men's singles and doubles.
text_B: Laura Combes was a professional female bodybuilder from the United States .. female bodybuilder. female bodybuilding. United States. United States. Born on October 19 , 1953 , in New York , New York , Combes moved to Tampa , Florida in 1966 at age 13 .. Tampa. Tampa, Florida. As a teenager she played many sports , including fencing , sailing , archery , canoeing , horseback riding , water skiing , and tennis .. fencing. fencing. sailing. sailing. archery. archery. canoeing. canoeing. horseback riding. horseback riding. water skiing. water skiing. tennis. tennis. Combes attended St. Petersburg College Prep School , and then went to the University of South Florida in Tampa .. St. Petersburg College. St. Petersburg College. University of South Florida. University of South Florida. Tampa. Tampa, Florida. In the late 1970s , she began lifting weights to rehab injuries to both knees suffered while playing rugby .. rugby. rugby football. Soon , she became involved in the fledgling sport of women 's bodybuilding .. bodybuilding. bodybuilding. She won the first NPC Nationals in 1980 , and won the AAU Ms. America title in 1981 .. NPC. National Physique Committee. AAU. Amateur Athletic Union. Combes made a dramatic national television appearance that year on the NBC series Real People .. NBC. NBC. Real People. Real People. After the airing of a taped segment about female bodybuilding in which she had been featured , Combes carried host Skip Stephenson onto stage in front of the studio audience .. bodybuilding. bodybuilding. female bodybuilding. female bodybuilding. Skip Stephenson. Skip Stephenson. Combes competed in three professional shows , retiring after a sixth-place finish at the 1982 Ms. Olympia .. Ms. Olympia. Ms. Olympia. Combes authored Winning Women 's Bodybuilding -LRB- ISBN 0-8092-5616-9 -RRB- in 1983 .. Laura was inducted into the IFBB Hall of Fame in 2002 .. IFBB Hall of Fame. IFBB Hall of Fame. Laura Combes was found dead in her apartment in Odessa , Florida on October 4 , 1989 , from acute alcohol poisoning .. alcohol poisoning. alcohol poisoning
not_related.