With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mark Zuckerberg created the game checkers.
text_B: Ludovic Mercier -LRB- born November 1 , 1976 -RRB- is a French rugby union player , currently playing for the Italian top-flight team Petrarca Rugby .. Petrarca Rugby. Petrarca Padova Rugby. French. France. rugby union. rugby union. Italian top-flight. National Championship of Excellence. He is a fly half .. fly half. Fly-half ( rugby union ). He was one of the quickest players in history to reach 500 Premiership points ; his goal-kicking and place kicking being his particular strengths .. Whilst at Gloucester he started in the 2003 Powergen Cup Final in which Gloucester defeated Northampton Saints .. Gloucester. Gloucester Rugby. 2003 Powergen Cup Final. 2002–03 Powergen Cup. Northampton Saints. Northampton Saints. In the final Mercier scored four conversions , three penalties and a drop goal .. In June 2010 he joined Aironi for their first season in the Magners League .. Aironi. Aironi. Magners League. Magners League
not_related.