A person may go_off on an expedition.Logical formLearned from5 sentences. A bomb may go_off in province.Logical formLearned from5 sentences. A bomb may go_off minutes.Logical formLearned from5 sentences. A shot may go_off boards.Logical formLearned from5 sentences. An explosion may go_off at a (road intersection).Logical formLearned from5 sentences. Stations may go_off air.Logical formLearned from5 sentences. Bombs may go_off during services.Logical formLearned from5 sentences. An automatic weapon may go_off.Logical formLearned from5 sentences. An autopilot may go_off.Logical formLearned from5 sentences. A (car bomb) may go_off at an airport.Logical formLearned from5 sentences. (Air raid sirens) may go_off as clouds of smoke.Logical formLearned from5 sentences. A country may go_off in a world-city.Logical formLearned from5 sentences. Some bombs may go_off at a (circus show).Logical formLearned from5 sentences. A sprint may go_off.Logical formLearned from5 sentences. A vote may go_off without incident.Logical formLearned from5 sentences.