Some (suicide bombing attacks) can be on (subway lines).Logical formLearned from18 sentences. A (car bombing) can be an attack.Logical formLearned from18 sentences. Bombings may mark a spate of violence.Logical formLearned from18 sentences. (Government ministries) may undergo bombings.Logical formLearned from18 sentences. Responsibility can be for a (suicide car bombing).Logical formLearned from18 sentences. Details can be about a bombing.Logical formLearned from18 sentences. Some others can be in a (suicide bombing).Logical formLearned from18 sentences. Bombings can be against pilgrims.Logical formLearned from18 sentences. A (bombing campaign) may kill some persons.Logical formLearned from18 sentences. (Suicide bombings) may undergo a renewal.Logical formLearned from18 sentences. Some insurgents may be linked to a (suicide bombing).Logical formLearned from18 sentences. A (car bombing) can be mysterious.Logical formLearned from18 sentences. A group can be responsible for bombings.Logical formLearned from18 sentences. Bombings can be against (commuter trains).Logical formLearned from18 sentences. A (suicide bombing) may kill some tourists.Logical formLearned from18 sentences.