Gunmen may open fire on a bus.Logical formLearned from107 sentences. A (bus station) can be busy.Logical formLearned from107 sentences. A bus may be packed.Logical formLearned from107 sentences. A list can be constituted-of-or-filled-with (bus routes).Logical formLearned from105 sentences. Persons may get on a bus.Logical formLearned from105 sentences. A total can be constituted-of-or-filled-with some buses.Logical formLearned from104 sentences. A bus may collide.Logical formLearned from104 sentences. Persons may get a bus.Logical formLearned from103 sentences. A bus may be parked.Logical formLearned from103 sentences. A (bus service) can be daily.Logical formLearned from103 sentences. An ambush can be on a bus.Logical formLearned from103 sentences. A bus may pass.Logical formLearned from102 sentences. Persons may catch a bus.Logical formLearned from102 sentences. Responsibility can be for a (bus bombing).Logical formLearned from102 sentences. A man can be on a bus.Logical formLearned from101 sentences.