A world-city may be killed by an explosion.Logical formLearned from8 sentences. A spokesman may confirm an explosion.Logical formLearned from8 sentences. An explosion may cause some deaths.Logical formLearned from8 sentences. An explosion may bring_down a hotel.Logical formLearned from8 sentences. An explosion may be rased.Logical formLearned from8 sentences. An explosion may leave some meters.Logical formLearned from8 sentences. An explosion may kill some others.Logical formLearned from8 sentences. Some children may be wounded in an explosion.Logical formLearned from8 sentences. An explosion may damage houses.Logical formLearned from8 sentences. Police may report some explosions.Logical formLearned from8 sentences. An explosion can be around some a.m..Logical formLearned from8 sentences. An (explosion test) may pertain-to a country.Logical formLearned from8 sentences. A jumbo jet may undergo an explosion.Logical formLearned from8 sentences. Investigation can be into an explosion.Logical formLearned from8 sentences. Shells may undergo an explosion.Logical formLearned from8 sentences.