An area may undergo a bombing.Logical formLearned from62 sentences. A (suicide bombing) can be by islamic militants.Logical formLearned from62 sentences. A hand can be in bombings.Logical formLearned from62 sentences. A mastermind may pertain-to (train bombings).Logical formLearned from62 sentences. Responsibility can be for a (suicide car bombing).Logical formLearned from62 sentences. A new wave can be constituted-of-or-filled-with (suicide bombings).Logical formLearned from62 sentences. A (housing complex) may undergo a bombing.Logical formLearned from62 sentences. A hand can be in a bombing.Logical formLearned from62 sentences. A country can be behind a bombing.Logical formLearned from61 sentences. A country may expand a (bombing blitz).Logical formLearned from61 sentences. Responsibility can be for (train bombings).Logical formLearned from61 sentences. (Apartment-house bombings) can be in cities.Logical formLearned from61 sentences. A (suicide bus bombing) can be in a world-city.Logical formLearned from61 sentences. (Bombing attacks) can be against a country.Logical formLearned from60 sentences. German cities may undergo a bombing.Logical formLearned from60 sentences.