question: Which 2011 World Championship event did Usain Bolt participate in but was not able to complete due to disqualification?
answerText: Men's 100 metres
questionEntity.name: Q1344963
questionEntity.entityType: entity
questionEntity.label: world championship
questionEntity.mention: World Championship
questionEntity.name: Q1189
questionEntity.entityType: entity
questionEntity.label: Usain Bolt
questionEntity.mention: Usain Bolt
questionEntity.name: 2011
questionEntity.entityType: date
questionEntity.mention: 2011
answerEntity.name: Q2334948
answerEntity.label: 2011 World Championships in Athletics – men's 100 metres