A bus may pertain-to a school.Logical formLearned from11 sentences. A white man can be on a bus.Logical formLearned from11 sentences. Buses can be in place.Logical formLearned from11 sentences. Buses can be for a US-city.Logical formLearned from11 sentences. An attack can be on buses.Logical formLearned from11 sentences. A bus may smoke.Logical formLearned from11 sentences. An armed attack can be on a bus.Logical formLearned from11 sentences. A (tour bus) may be parked.Logical formLearned from11 sentences. A bus can be planned.Logical formLearned from11 sentences. A person can be on a (tour bus).Logical formLearned from11 sentences. Some passenger can be on a bus.Logical formLearned from11 sentences. (Bus rides) may pertain-to persons.Logical formLearned from11 sentences. A ride can be in a (volkswagen bus).Logical formLearned from11 sentences. A bus may jerk.Logical formLearned from11 sentences. Persons may ride on a bus.Logical formLearned from11 sentences.