Buses can be to a world-city.Logical formLearned from40 sentences. (Bus routes) can be in a world-city.Logical formLearned from40 sentences. Buses may undergo a use.Logical formLearned from40 sentences. Buses can be high-speed.Logical formLearned from40 sentences. Buses may roll.Logical formLearned from40 sentences. A female may catch a bus.Logical formLearned from40 sentences. A bus can be full of women.Logical formLearned from40 sentences. A blast may target a bus.Logical formLearned from40 sentences. (Street parking) can be on (bus line).Logical formLearned from40 sentences. A step may pertain-to a bus.Logical formLearned from40 sentences. A guy can be on a bus.Logical formLearned from40 sentences. A bus can be northbound.Logical formLearned from40 sentences. A stranger can be on a bus.Logical formLearned from40 sentences. An armed attack can be on a (team bus).Logical formLearned from40 sentences. (Suicide bombings) can be on buses.Logical formLearned from40 sentences.