A captive may be brought to a (bus door).Logical formLearned from13 sentences. A bus may take a male.Logical formLearned from13 sentences. A driver may pertain-to a (school bus).Logical formLearned from13 sentences. A (police bus) can be empty.Logical formLearned from13 sentences. A bus can be ready.Logical formLearned from13 sentences. Gunmen may ambush a bus.Logical formLearned from13 sentences. A (car bomb) may tear through a bus.Logical formLearned from13 sentences. A bomb may blow_up a bus.Logical formLearned from13 sentences. A row can be constituted-of-or-filled-with buses.Logical formLearned from13 sentences. A bus may plunge_off a cliff.Logical formLearned from13 sentences. Students may be packed in a bus.Logical formLearned from13 sentences. A bus may be set on fire.Logical formLearned from13 sentences. A bus may carry (air force officials).Logical formLearned from13 sentences. A (police bus) can be in a capital.Logical formLearned from13 sentences. Passengers may pertain-to a bus.Logical formLearned from13 sentences.