A bomb may go_off in an area.Logical formLearned from6 sentences. A mission may go_off rails.Logical formLearned from6 sentences. Device may go_off.Logical formLearned from5 sentences. A sticky bomb may go_off.Logical formLearned from5 sentences. A plane may go_off a runway.Logical formLearned from5 sentences. Some carriages of a train may go_off tracks.Logical formLearned from5 sentences. A bomb may go_off at a church.Logical formLearned from5 sentences. A world-city may go_off at a market.Logical formLearned from5 sentences. A (car bomb) may go_off at a wholesale market.Logical formLearned from5 sentences. A (car bomb) may go_off around midday.Logical formLearned from5 sentences. A car may go_off around midday.Logical formLearned from5 sentences. A (car bomb) may go_off in town.Logical formLearned from5 sentences. Some (car bombs) may go_off in a commercial area.Logical formLearned from5 sentences. A (roadside bomb) may go_off in an area.Logical formLearned from5 sentences. A series of bombs may go_off.Logical formLearned from5 sentences.