With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Timea Bacsinszky is a sports player.
text_B: Timea Bacsinszky -LRB- born 8 June 1989 -RRB- is a Swiss professional tennis player who has reached a career-high ranking of No. 9 and won three singles and four doubles titles on the WTA Tour .. tennis. tennis. WTA Tour. Women's Tennis Association. 2015 was a breakthrough year for her in singles , winning a career-best 15 consecutive matches spanning two titles then reaching the semifinals of the French Open , the first time she advanced past the third round of a major .. 2015 French Open – Women's Doubles. French Open. 2015 French Open. major. Grand Slam ( tennis ). She also reached her first Premier Mandatory final at the China Open .. China Open. 2015 China Open ( tennis ). Playing for Switzerland in the Fed Cup , Bacsinszky has a career match record of 23 -- 16 .. Switzerland. Switzerland Fed Cup team. Fed Cup. Fed Cup. She also has won 12 singles and 14 doubles titles on the ITF Women 's Circuit .
related.