With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Selena was the subject of a 1996 biographical film.
text_B: Out to Win is an American documentary film , released in 2015 .. documentary film. documentary film. Directed by Malcolm Ingram , the film chronicles the history of LGBT participation in professional sports , concentrating in particular on key figures such as John Amaechi , Billy Bean , Jason Collins , Wade Davis , Brittney Griner , Billie Jean King , David Kopay , Conner Mertens , Martina Navratilova , and Michael Sam .. Malcolm Ingram. Malcolm Ingram. LGBT. LGBT. John Amaechi. John Amaechi. Billy Bean. Billy Bean. Jason Collins. Jason Collins. Wade Davis. Wade Davis ( American football ). Brittney Griner. Brittney Griner. Billie Jean King. Billie Jean King. David Kopay. David Kopay. Conner Mertens. Conner Mertens. Martina Navratilova. Martina Navratilova. Michael Sam. Michael Sam. The film had its premiere on March 15 , 2015 at SXSW .. SXSW. SXSW
not_related.