(Suicide bombers) may blow_up themselves on some buses.Logical formLearned from12 sentences. A (bus stop) can be in a capital.Logical formLearned from12 sentences. A bomb may explode on a public bus.Logical formLearned from12 sentences. A bus can be in flames.Logical formLearned from12 sentences. A bus may undergo a departure.Logical formLearned from12 sentences. Attackers may open fire on a bus.Logical formLearned from12 sentences. A (suicide bomber) may rip through a bus.Logical formLearned from12 sentences. A bus may be packed with (airforce personnel).Logical formLearned from12 sentences. A bus may undergo a collision.Logical formLearned from12 sentences. Some persons may be killed on a bus.Logical formLearned from12 sentences. A wreck may pertain-to a bus.Logical formLearned from12 sentences. A bus may be destroyed in a blast.Logical formLearned from12 sentences. Some militants may attack a bus.Logical formLearned from12 sentences. Rebels may ambush a bus.Logical formLearned from12 sentences. A driver may pertain-to a (passenger bus).Logical formLearned from12 sentences.