A bus can be short.Logical formLearned from15 sentences. A loaded gun can be on a (tour bus).Logical formLearned from15 sentences. A (passenger bus) may kill some persons.Logical formLearned from15 sentences. A bus can be with children.Logical formLearned from15 sentences. Fans may pelt a bus.Logical formLearned from15 sentences. A bus may carry a queen.Logical formLearned from15 sentences. A bus may plunge some feet.Logical formLearned from15 sentences. Some passenger can be on a bus.Logical formLearned from15 sentences. A barricade can be constituted-of-or-filled-with (police buses).Logical formLearned from15 sentences. Forces may fire on some buses.Logical formLearned from15 sentences. Buses can be incoming.Logical formLearned from15 sentences. Buses may pertain-to an international-political-entity.Logical formLearned from15 sentences. A bus may carry fans.Logical formLearned from15 sentences. A series can be constituted-of-or-filled-with (bus tours).Logical formLearned from15 sentences. Some (bomb attacks) can be on buses.Logical formLearned from15 sentences.