With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Hungary is a country in Europe.
text_B: The Ukrainian Cup 2007 -- 08 is the 17th annual edition of Ukraine 's football knockout competition , the Ukrainian Cup .. football. association football. Ukrainian Cup. Ukrainian Cup. The Cup started with the round of 32 , but it also had couple of preliminaries .. Quite a few participants of the Ukrainian Second League did n't submit their licenses to take part in this year competition  : FC Arsenal Bila Tserkva , FC Nyva-Svitanok Vinnytsia to name a few .. Ukrainian Second League. Ukrainian Second League. FC Arsenal Bila Tserkva. FC Arsenal Bila Tserkva. FC Nyva-Svitanok Vinnytsia. FC Nyva Vinnytsia
not_related.