A man may hijack a bus.Logical formLearned from30 sentences. Some buses can be in service.Logical formLearned from30 sentences. A bus may get a person.Logical formLearned from30 sentences. An other side may pertain-to a bus.Logical formLearned from30 sentences. A bus can be from a US-city.Logical formLearned from30 sentences. A (bus ride) can be to a world-city.Logical formLearned from30 sentences. A (bus ride) can be from town.Logical formLearned from30 sentences. A (bus ride) can be to an airport.Logical formLearned from30 sentences. A bus can be in a froth.Logical formLearned from30 sentences. Persons may wait for a bus.Logical formLearned from30 sentences. Buses can be comfortable.Logical formLearned from30 sentences. A (bus trip) can be short.Logical formLearned from30 sentences. A (bus service) may pertain-to persons.Logical formLearned from30 sentences. Sides may pertain-to a bus.Logical formLearned from30 sentences. Buses may stay_off roads.Logical formLearned from30 sentences.