With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alpha Centauri is the closest system to the Solar System.
text_B: Ali Ahamada -LRB- born 19 August 1991 in Martigues -RRB- is a Comorian footballer who plays as a goalkeeper for Turkish club Kayserispor in Super Lig .. Martigues. Martigues. Kayserispor. Kayserispor. footballer. football ( soccer ). goalkeeper. Goalkeeper ( association football ). Super Lig. Super Lig. He made his professional debut on 20 February 2011 appearing against Rennes appearing as a substitute for the injured Marc Vidal .. Rennes. Stade Rennais F.C.. Marc Vidal. Marc Vidal ( footballer ). In his eight starts in the 2010 -- 11 season , Ahamada recorded six clean sheets , notably against Lens , Lyon , Bordeaux , and Lorient .. Lens. RC Lens. Lyon. Olympique Lyonnais. Bordeaux. FC Girondins de Bordeaux. Lorient. FC Lorient. In the 2011 -- 12 season , Ahamada opened the campaign as the team 's first-choice goalkeeper .. goalkeeper. Goalkeeper ( association football ). He recorded ten clean sheets in the team 's first 19 matches of the season .. On 22 September 2012 he scored the 2-2 goal in a league game at home to Rennes by heading in the ball in stoppage time -LRB- 95mins -RRB- .. Rennes. Stade Rennais F.C.
not_related.