An aircraft may explode in flames.Logical formLearned from6 sentences. A letterbomb may explode in a (post office).Logical formLearned from6 sentences. A bomb may explode in a town.Logical formLearned from6 sentences. A grenade may explode in a central market.Logical formLearned from6 sentences. Bombs may explode at some hotels.Logical formLearned from6 sentences. Bombs may explode in some places.Logical formLearned from5 sentences. A bomb may explode in an attack.Logical formLearned from5 sentences. Boilers may explode.Logical formLearned from5 sentences. A (roadside bomb) may explode in district.Logical formLearned from5 sentences. A bomb may explode at a plaza.Logical formLearned from5 sentences. A bus may be exploded by rebels.Logical formLearned from5 sentences. A man may explode himself.Logical formLearned from5 sentences. Some balloons may explode.Logical formLearned from5 sentences. A (car bomb) may explode in a square.Logical formLearned from5 sentences. A total of some bombs may explode.Logical formLearned from5 sentences.