With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Paul Pogba began his career as a boxer.
text_B: Denis Andreevich Tolpeko -LRB- born January 29 , 1985 -RRB- is a Russian professional ice hockey centre currently playing for HC Spartak Moscow of the Kontinental Hockey League -LRB- KHL -RRB- .. Spartak Moscow. HC Spartak Moscow. KHL. Kontinental Hockey League. Moscow. Moscow. Russian. Russia. ice hockey. ice hockey. centre. centre ( ice hockey ). HC Spartak Moscow. HC Spartak Moscow. Kontinental Hockey League. Kontinental Hockey League
not_related.