A series can be constituted-of-or-filled-with (suicide bus bombings).Logical formLearned from14 sentences. A (bus system) may undergo a bankruptcy.Logical formLearned from14 sentences. Some buses can be in groups.Logical formLearned from14 sentences. A bus may transport a male to a (launch pad).Logical formLearned from14 sentences. Vehicles can be buses.Logical formLearned from14 sentences. A (suicide bomber) may ram into a bus.Logical formLearned from14 sentences. A (bus network) may pertain-to a city.Logical formLearned from14 sentences. Troops may fire on a bus.Logical formLearned from14 sentences. A bus may carry a (football team).Logical formLearned from14 sentences. A blast may occur at a (bus stop).Logical formLearned from14 sentences. A bus may be packed with students.Logical formLearned from14 sentences. Buses can be elderly.Logical formLearned from14 sentences. A group may blow_up a bus.Logical formLearned from14 sentences. A president may condemn a (bus bombing).Logical formLearned from14 sentences. A car may collide with a bus.Logical formLearned from14 sentences.