A (car explosion) can be in a world-city.Logical formLearned from11 sentences. An explosion may wreck a car.Logical formLearned from11 sentences. An explosion can be at a checkpoint.Logical formLearned from11 sentences. Some policemen may be injured in an explosion.Logical formLearned from11 sentences. An explosion may be heard at a house.Logical formLearned from11 sentences. Some explosions may hit a mosque.Logical formLearned from11 sentences. An explosion may be carry_outed by a (suicide bomber).Logical formLearned from11 sentences. An explosion can be at an office.Logical formLearned from11 sentences. A (bomb explosion) may pertain-to a world-city.Logical formLearned from11 sentences. Victims may pertain-to explosions.Logical formLearned from11 sentences. Explosions may be reported in an aftermath of an attack.Logical formLearned from11 sentences. An explosion may rock a capital.Logical formLearned from11 sentences. Benefits may pertain-to an explosion.Logical formLearned from11 sentences. An explosion can be (assassination attempt).Logical formLearned from11 sentences. A male may hear about an explosion.Logical formLearned from11 sentences.