With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Game of thrones has received many awards.
text_B: Marimba 2010 was a three-day international festival and conference hosted at the University of Minnesota .. University of Minnesota. University of Minnesota. Running from April 28 to May 1 , 2010 , the event celebrated the music of the marimba , and brought together around 45 world-class artists and ensembles .. marimba. marimba. University of Minnesota 's director of percussion studies Fernando Meza hosted and directed the festival .. University of Minnesota. University of Minnesota
not_related.