An explosion may be caused by explosives.Logical formLearned from12 sentences. An explosion may rip through a (passenger bus).Logical formLearned from12 sentences. An explosion can be at a depot.Logical formLearned from12 sentences. Entrepreneurship may undergo an explosion.Logical formLearned from12 sentences. An explosion may be caused by a device.Logical formLearned from12 sentences. Involvement can be in an explosion.Logical formLearned from12 sentences. A soldier may be killed in a (bomb explosion).Logical formLearned from12 sentences. An explosion may smash windows.Logical formLearned from12 sentences. A (gas explosion) can be at a (shoe store).Logical formLearned from12 sentences. Experts may conduct a controlled explosion.Logical formLearned from12 sentences. An explosion may result from some (car bombs).Logical formLearned from12 sentences. An explosion can be in a number of persons.Logical formLearned from12 sentences. Sites can be constituted-of-or-filled-with explosions.Logical formLearned from12 sentences. An explosion may rip_apart a back of a bus.Logical formLearned from12 sentences. An explosion may raise fears.Logical formLearned from12 sentences.