A debate may explode.Logical formLearned from19 sentences. An area may explode.Logical formLearned from19 sentences. Bombs may explode in a world-city.Logical formLearned from19 sentences. An unit may explode.Logical formLearned from19 sentences. Trees may explode.Logical formLearned from19 sentences. (Artillery shells) may explode.Logical formLearned from19 sentences. A (vehicle bomb) may explode.Logical formLearned from19 sentences. A bomb may explode in a town.Logical formLearned from19 sentences. A sign may explode.Logical formLearned from19 sentences. Rockets may explode in fields.Logical formLearned from19 sentences. An airplane may explode.Logical formLearned from19 sentences. A public phone may explode.Logical formLearned from19 sentences. Warheads may explode.Logical formLearned from19 sentences. A bomb may explode in a world-city.Logical formLearned from19 sentences. A bomb may explode in an area.Logical formLearned from19 sentences.