With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Rachel McAdams was in the drama Perfect Pie.
text_B: Tomas Dvorak -LRB- born May 7 , 1995 -RRB- is a Czech professional ice hockey defenceman .. Czech. Czech Republic. ice hockey. ice hockey. defenceman. defenceman. He is currently playing with HC Karlovy Vary of the Czech Extraliga .. HC Karlovy Vary. HC Karlovy Vary. Czech. Czech Republic. Czech Extraliga. Czech Extraliga. Dvorak made his Czech Extraliga debut playing with HC Karlovy Vary during the 2013 -- 14 Czech Extraliga season .. HC Karlovy Vary. HC Karlovy Vary. Czech. Czech Republic. Czech Extraliga. Czech Extraliga
not_related.