A bomb may explode in a city.Logical formLearned from20 sentences. Some (car bombs) may blow_up.Logical formLearned from20 sentences. A (bomb explosion) may occur.Logical formLearned from20 sentences. A (roadside bomb) can be homemade.Logical formLearned from20 sentences. A bomb may be puted.Logical formLearned from20 sentences. Bombs can be simulated.Logical formLearned from20 sentences. Bombs can be self-made.Logical formLearned from20 sentences. Guerrillas may detonate some (roadside bombs).Logical formLearned from20 sentences. A combination can be constituted-of-or-filled-with bombs.Logical formLearned from20 sentences. A patrol may be hited by a bomb.Logical formLearned from20 sentences. An atomic bomb can be against a country.Logical formLearned from20 sentences. A nuclear bomb may undergo a use.Logical formLearned from20 sentences. Bombs may pertain-to terrorists.Logical formLearned from20 sentences. An atomic bomb may be tested.Logical formLearned from20 sentences. A (suicide bomb) may pertain-to a world-city.Logical formLearned from20 sentences.