With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Donnie Wahlberg acted in the TV drama Boomtown.
text_B: Captive was a Russian-Bulgarian film by Alexei Uchitel on the novel by Vladimir Makanin Caucasian captive .. Russian. Russian language. Vladimir Makanin. Vladimir Makanin. Alexei Uchitel. Alexei Uchitel. The working title of the film was also Caucasian captive .. Premiere of the film took place September 5 , 2008 in St. Petersburg.The Russian film movie came out September 11 , 2008 .. Russian. Russian language
not_related.