A (bus trip) may pertain-to a female.Logical formLearned from19 sentences. A bomber may blow_up a bus.Logical formLearned from19 sentences. A bus may be bombed.Logical formLearned from19 sentences. Buses may carry persons.Logical formLearned from19 sentences. Persons may return to a bus.Logical formLearned from19 sentences. Strangers can be on a bus.Logical formLearned from19 sentences. Buses can be clean.Logical formLearned from19 sentences. A bus may pertain-to the world.Logical formLearned from19 sentences. A bus can be to a us-state.Logical formLearned from19 sentences. A (bus cycle) may set_up a command.Logical formLearned from19 sentences. A bus may be involved in an accident.Logical formLearned from19 sentences. An assault can be on a bus.Logical formLearned from19 sentences. A bus may disappear.Logical formLearned from19 sentences. (Television footage) may show a bus.Logical formLearned from19 sentences. A bus may be driven by a mechanic.Logical formLearned from19 sentences.