With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tyra Banks created America's Got Talent.
text_B: Thierry Tulasne -LRB- born 12 July 1963 -RRB- is a former tennis player from France , who won five singles titles during his professional career .. He reached his career-high ATP singles ranking of World No. 10 in August 1986 .. 1986 Buick WCT Finals – Singles. ATP. Association of Tennis Professionals. Since his retirement , he has coached players such as Sebastien Grosjean , Paul-Henri Mathieu and Gilles Simon .. Sebastien Grosjean. Sebastien Grosjean. Paul-Henri Mathieu. Paul-Henri Mathieu. Gilles Simon. Gilles Simon
not_related.