(Roadside bombs) can be improvised.Logical formLearned from41 sentences. Bombs can be on targets.Logical formLearned from41 sentences. A (time bomb) can be powerful.Logical formLearned from41 sentences. A (pipe bomb) may explode.Logical formLearned from41 sentences. A (car bomb) can be in a capital.Logical formLearned from41 sentences. Bombs can be high-tech.Logical formLearned from41 sentences. An attack can be (car bomb).Logical formLearned from41 sentences. A (suicide bomb) may explode.Logical formLearned from41 sentences. Some (roadside bomb) may explode.Logical formLearned from41 sentences. A bomb can be with fissile material.Logical formLearned from41 sentences. A (car bomb explosion) can be in a world-city.Logical formLearned from41 sentences. Bombs may kill.Logical formLearned from40 sentences. A bomb can be pretty.Logical formLearned from40 sentences. (Car bomb attacks) may kill some persons.Logical formLearned from40 sentences. A bomb can be powerful that something-is-the-case.Logical formLearned from40 sentences.