With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dangerously in Love sold 317,000 digital copies in its first week.
text_B: Kuldesh Johal -LRB- born 25 September 1980 in Huddersfield -RRB- is a former professional snooker player .. Huddersfield. Huddersfield. snooker. snooker. He competed on the main tour during the 2008 / 2009 and 2010 / 2011 seasons .. main tour. World Snooker Tour
not_related.