A bus may swerve_off a road.Logical formLearned from19 sentences. A (tour bus) may skid_off a (highway exit).Logical formLearned from19 sentences. A bus may bomb some others.Logical formLearned from19 sentences. A driver may ram a bus.Logical formLearned from19 sentences. A car may collide with a bus.Logical formLearned from19 sentences. Some (bus passengers) may be killed.Logical formLearned from19 sentences. A shortage can be constituted-of-or-filled-with buses.Logical formLearned from19 sentences. A (bus line) may pertain-to a world-city.Logical formLearned from19 sentences. A bus may hit a truck.Logical formLearned from19 sentences. A bus may undergo stormings.Logical formLearned from19 sentences. A bus may undergo an explosion.Logical formLearned from19 sentences. A woman may wait at a (bus stop).Logical formLearned from19 sentences. A (bus conductor) may pertain-to a world-city.Logical formLearned from19 sentences. A (bus stop) can be suburban.Logical formLearned from19 sentences. A (back end) may pertain-to a bus.Logical formLearned from19 sentences.