With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Chris Froome has not competed in the Tour de France three times.
text_B: Michael Leon `` M. L. '' Carr -LRB- born January 9 , 1951 -RRB- is an American former professional basketball player in the National Basketball Association -LRB- NBA -RRB- and American Basketball Association -LRB- ABA -RRB- , and former head coach and General Manager of the Boston Celtics .. Boston Celtics. Boston Celtics. basketball. basketball. National Basketball Association. National Basketball Association. American Basketball Association. American Basketball Association. General Manager. General Manager. He coached the Celtics for two seasons , posting a career record of 48 wins and 116 losses .
not_related.