(Bombing survivors) may pertain-to a US-city.Logical formLearned from52 sentences. A bombing may undergo planning.Logical formLearned from52 sentences. An attack can be (car bombing).Logical formLearned from52 sentences. A (bombing raid) may pertain-to an international-political-entity.Logical formLearned from52 sentences. A bombing can be repeated.Logical formLearned from52 sentences. Bombing may kill some persons.Logical formLearned from51 sentences. Responsibility can be for a wave of (suicide bombings).Logical formLearned from51 sentences. (Car bombings) may kill some persons.Logical formLearned from51 sentences. A (diplomatic convoy) may undergo a bombing.Logical formLearned from51 sentences. A bombing may pertain-to an airline.Logical formLearned from51 sentences. Islamic militants may carry_out some (suicide bombings).Logical formLearned from51 sentences. A (death toll) can be from a (suicide bombing).Logical formLearned from51 sentences. A bombing can be terrible.Logical formLearned from51 sentences. A bombing can be fierce.Logical formLearned from51 sentences. A person can be responsible for bombings.Logical formLearned from51 sentences.