A bus may ride.Logical formLearned from20 sentences. A (bus driver) can be white.Logical formLearned from20 sentences. A (mountain tunnel) may be jammed with buses.Logical formLearned from20 sentences. A bus may be involved in a crash.Logical formLearned from20 sentences. A bus may run off a road.Logical formLearned from20 sentences. A bus can be on a route.Logical formLearned from20 sentences. A person may sleep in a bus.Logical formLearned from20 sentences. A train may strike a bus.Logical formLearned from20 sentences. A bus may have a permit.Logical formLearned from20 sentences. A (bus tour) can be weeklong.Logical formLearned from20 sentences. A driver can be on a bus.Logical formLearned from20 sentences. Persons may need buses.Logical formLearned from20 sentences. A bus can be deadly.Logical formLearned from20 sentences. A bus may collide with some vehicle.Logical formLearned from20 sentences. (School buses) can be dented.Logical formLearned from20 sentences.