(Roadside bombs) may be knowned as penetrators.Logical formLearned from26 sentences. A bomb can be on a jetliner.Logical formLearned from26 sentences. (Roadside bombs) may kill troops.Logical formLearned from26 sentences. A (bomb blast) may be blamed on rebels.Logical formLearned from26 sentences. Parts can be for (roadside bombs).Logical formLearned from26 sentences. Some bombs may explode across a world-city.Logical formLearned from26 sentences. A (roadside bomb) may hit a (police patrol).Logical formLearned from26 sentences. A (f-16 warplane) may drop a bomb.Logical formLearned from26 sentences. A bomb may pertain-to a road.Logical formLearned from26 sentences. (Bomb blasts) can be sporadic.Logical formLearned from26 sentences. A (bomb blast) can be at airport.Logical formLearned from26 sentences. (Bomb plots) can be alleged.Logical formLearned from26 sentences. A bomb may contain some kilograms.Logical formLearned from26 sentences. A (car bomb) may pertain-to a month.Logical formLearned from26 sentences. A bomb may be attached to a bicycle.Logical formLearned from26 sentences.