Some explosions may kill a person.Logical formLearned from24 sentences. An explosion may kill an employee.Logical formLearned from24 sentences. Explosions may shake a city.Logical formLearned from24 sentences. A world-city may set_off some explosions.Logical formLearned from24 sentences. Explosions may pertain-to yesterday.Logical formLearned from24 sentences. An explosion may be triggered by a boat.Logical formLearned from24 sentences. Witnesses may hear some explosions.Logical formLearned from24 sentences. An explosion can be an act of terrorism.Logical formLearned from24 sentences. Explosions may shake a town.Logical formLearned from24 sentences. An explosion can be on an (oil rig).Logical formLearned from24 sentences. An explosion can be in lending.Logical formLearned from24 sentences. A disease may undergo an explosion.Logical formLearned from24 sentences. An explosion may destroy a building.Logical formLearned from24 sentences. An explosion can be in city.Logical formLearned from24 sentences. A (gas explosion) may rip through a mine.Logical formLearned from24 sentences.