A male may stand at a (bus stop).Logical formLearned from23 sentences. A (bomb attack) can be on a (school bus).Logical formLearned from23 sentences. A conductor may pertain-to a bus.Logical formLearned from23 sentences. A female may drive a bus.Logical formLearned from23 sentences. A bus can be a place.Logical formLearned from23 sentences. A (bus system) can be municipal.Logical formLearned from23 sentences. A fleet can be constituted-of-or-filled-with (school buses).Logical formLearned from23 sentences. A version may pertain-to a bus.Logical formLearned from23 sentences. (Bus routes) can be scheduled.Logical formLearned from23 sentences. A bus can be to a city.Logical formLearned from23 sentences. Stairs may pertain-to a bus.Logical formLearned from23 sentences. An explosion may hit a bus.Logical formLearned from23 sentences. Persons may get to a bus.Logical formLearned from23 sentences. Some persons can be in a bus.Logical formLearned from23 sentences. (Bus drivers) may pertain-to a person.Logical formLearned from23 sentences.