With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Genghis Khan's fearsome reputation has endured in local histories.
text_B: Christian Vanneste ' -LRB- born July 14 , 1947 in Tourcoing , Nord -RRB- is a French politician , member of the UMP and RPR , he was twice elected as deputy .. Tourcoing. Tourcoing. Nord. Nord ( French department ). French. France. politician. politician
not_related.