With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Right Stuff is a historical drama film.
text_B: Born in the Wrong Body is an American television documentary series about transgender experiences .. television documentary. television documentary. series. Television series. transgender. transgender. It premiered on April 22 , 2007 on MSNBC .. MSNBC. MSNBC. The second installment , `` On the Edge '' , aired on December 28 , followed by `` Girls Will Be Boys '' on January 20 , 2008 .
not_related.