With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Shantel VanSanten is a Pisces.
text_B: Athanasia Tsoumeleka -LRB- Αθανασια Τσουμελεκα , -LSB- aθanaˈsia tsumeˈleka -RSB- , born January 2 , 1982 -RRB- is a Greek race walker , who won a gold medal at the 2004 Summer Olympics in Athens .. Greek. Greece. race walker. race walking. gold medal. gold medal. 2004 Summer Olympics. 2004 Summer Olympics. Until 2003 Tsoumeleka was a largely unknown athlete , and she only finished seventh at the World Championships that year .. World Championships. 2003 World Championships in Athletics. To everybody 's great surprise , she won the Olympic gold medal race held in her own country ahead of Russia 's Olimpiada Ivanova -LRB- silver -RRB- and Australia 's Jane Saville -LRB- bronze -RRB- .. gold medal. gold medal. Russia. Russia. Olimpiada Ivanova. Olimpiada Ivanova. Australia. Australia. Jane Saville. Jane Saville. In the 2008 Beijing Olympic Games , she finished 9th in 20 km walk .. Olympic Games. Olympic Games. 2008 Beijing Olympic Games. 2008 Summer Olympics. After the end of the Games , a urine sample she had given on August 6 tested positive for erythropoietin , when subjected to a new test for CERA .. erythropoietin. erythropoietin. CERA. Continuous erythropoietin receptor activator. Tsoumeleka expressed doubts about the validity of the procedure , and then announced her immediate retirement from the sport .. On April 29 , 2009 it was announced that Tsoumeleka had tested positive for CERA in a test on a blood sample provided during the 2008 Olympics .. CERA. Continuous erythropoietin receptor activator. Her `` B '' sample also tested positive for CERA .. CERA. Continuous erythropoietin receptor activator. On November 18 , 2009 the International Olympic Committee decided to disqualify Tsoumeleka from the Women 's 20 km Walk event of the 2008 Olympic Games where she placed 9th .. Olympic Games. Olympic Games. International Olympic Committee. International Olympic Committee
not_related.