A (tourist bus) may be highjacked in a capital.Logical formLearned from10 sentences. A bomb may go_off at a (bus station).Logical formLearned from10 sentences. A (passenger bus) may crash into a truck.Logical formLearned from10 sentences. Some others may be injured as a bus.Logical formLearned from10 sentences. Some persons may die in a (bus accident).Logical formLearned from10 sentences. Some buses can be on standby.Logical formLearned from10 sentences. A bomb may be planted under a bus.Logical formLearned from10 sentences. Some buses can be in a district.Logical formLearned from10 sentences. (Bus companies) can be regional.Logical formLearned from10 sentences. A bus can be intact.Logical formLearned from10 sentences. A driver can be on a bus.Logical formLearned from10 sentences. A bus may be attacked by gunmen.Logical formLearned from10 sentences. A (bus service) may undergo an introduction.Logical formLearned from10 sentences. A bus may fall into a (roadside ditch).Logical formLearned from10 sentences. A bus may roll_over some times.Logical formLearned from10 sentences.