Bombs may explode on some trains.Logical formLearned from15 sentences. A bomb may explode in a market.Logical formLearned from15 sentences. An incendiary device may explode.Logical formLearned from15 sentences. A canister may explode.Logical formLearned from15 sentences. A firework may explode.Logical formLearned from15 sentences. A (roadside bomb) may explode in a path of a convoy.Logical formLearned from15 sentences. (Car bombs) may explode at resorts.Logical formLearned from15 sentences. A letter may explode.Logical formLearned from15 sentences. Fires may explode.Logical formLearned from15 sentences. A bomb may explode in a (car park).Logical formLearned from15 sentences. A jet may explode.Logical formLearned from15 sentences. A carbomb may explode.Logical formLearned from15 sentences. A bomb may explode in a (shopping area).Logical formLearned from14 sentences. A bomb may explode in_front_of a house.Logical formLearned from14 sentences. A mobile phone may explode.Logical formLearned from14 sentences.