With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Between 2002 and 2010, Andy Roddick was the winner of 5 Master Series.
text_B: Jiri Karasek ze Lvovic -LRB- English  : Jiri Karasek from Lvovice ; January 24 , 1871 , Prague -- March 5 , 1951 , Prague -RRB- was a Czech poet , writer and literary critic .. Prague. Prague. literary critic. literary critic. He is a prominent representative of decadence in Czech literature .. decadence. decadence. Czech literature. Czech literature. As a writer and reviewer he also used naturalistic and impressionistic styles .. naturalistic. Naturalism ( literature ). impressionistic. impressionistic
not_related.