(Bomb shelters) can be underground.Logical formLearned from89 sentences. A country may test an (atom bomb).Logical formLearned from89 sentences. Some soldiers may be killed in a (bomb attack).Logical formLearned from88 sentences. A bomb may be strapped to a chest.Logical formLearned from88 sentences. A bomb may rip.Logical formLearned from88 sentences. Persons may have a bomb.Logical formLearned from88 sentences. A bomb may be planted in a car.Logical formLearned from87 sentences. A bomb may explode at a market.Logical formLearned from87 sentences. A warplane may drop a bomb.Logical formLearned from87 sentences. Bombs may be planted.Logical formLearned from87 sentences. Rebels may detonate a bomb.Logical formLearned from87 sentences. A male may set_off a bomb.Logical formLearned from87 sentences. Some soldiers may be killed in a (bomb blast).Logical formLearned from87 sentences. Bombs may be used in attacks.Logical formLearned from87 sentences. A (bomb blast) may kill some persons.Logical formLearned from87 sentences.