Premise: Usain Bolt . An eight-time Olympic gold medalist , Bolt won the 100 m , 200 m and 4 × 100 m relay at three consecutive Olympic Games , although he subsequently lost one of the gold medals ( as well as the world record set therein ) nine years after the fact due to teammate Nesta Carter 's disqualification for doping offences . Bolt is the only sprinter to win Olympic 100 m and 200 m titles at three consecutive olympics ( 2008 , 2012 and 2016 ) , a feat referred to as the `` triple double . '' Bolt 's most successful event is the 200 m , with three Olympic and four World titles .
Hypothesis: Usain Bolt has competed in a contest.
Label: ENTAILMENT