With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sherrybaby was screened at a film festival.
text_B: Xavier Malisse and Olivier Rochus were the defending champions , but lost in the third round against third seeds and eventual finalists Bob & Mike Bryan .. Mike Bryan. Mike Bryan. Xavier Malisse. Xavier Malisse. Olivier Rochus. Olivier Rochus. Bob & Mike Bryan. The Bryan Brothers. Jonas Bjorkman and Max Mirnyi defeated The Bryans in the final to win the title , it was their first title as a team .. Jonas Bjorkman. Jonas Bjorkman. Max Mirnyi. Max Mirnyi. With the victory , Bjorkman completed the Career Grand Slam , having won the three other Major tournaments previously .
not_related.