An attack may follow (car bombings).Logical formLearned from26 sentences. A bombing may kill a (security guard).Logical formLearned from26 sentences. A group may be blamed for a bombing.Logical formLearned from26 sentences. A subway may undergo a bombing.Logical formLearned from26 sentences. Bombings may be killed.Logical formLearned from26 sentences. (Suicide bombings) can be rare.Logical formLearned from26 sentences. A responsibility can be for a bombing.Logical formLearned from26 sentences. A bombing can be in a park.Logical formLearned from26 sentences. A suspect may be charged in a bombing.Logical formLearned from26 sentences. A country can be responsible for a bombing.Logical formLearned from26 sentences. Some bombings can be (suicide attacks).Logical formLearned from25 sentences. A (suicide car bombing) may kill some civilians.Logical formLearned from25 sentences. A (passenger bus) may undergo a bombing.Logical formLearned from25 sentences. Victims may pertain-to (terror bombings).Logical formLearned from25 sentences. A (suicide bombing attack) can be in a city of a world-city.Logical formLearned from25 sentences.