A (bus accident) can be in a country.Logical formLearned from19 sentences. Buses may carry gunmen.Logical formLearned from19 sentences. A bus may skid_off a road.Logical formLearned from19 sentences. Bombs may explode on some buses.Logical formLearned from19 sentences. A bus may collide with a lorry.Logical formLearned from19 sentences. An (army bus) may pertain-to a country.Logical formLearned from19 sentences. A (suicide attack) can be on a (police bus).Logical formLearned from19 sentences. Attacks can be on a bus.Logical formLearned from19 sentences. Fares can be for buses.Logical formLearned from19 sentences. A crash may involve a bus.Logical formLearned from19 sentences. A female may stand at a (bus stop).Logical formLearned from19 sentences. An explosion can be on a (passenger bus).Logical formLearned from19 sentences. A (bomb attack) can be on a bus.Logical formLearned from19 sentences. A blast can be on a bus.Logical formLearned from19 sentences. Bus may undergo a termination.Logical formLearned from19 sentences.