A (fire alarm) may go_off in a cockpit.Logical formLearned from5 sentences. Trips may go_off.Logical formLearned from5 sentences. A bomb may go_off in town.Logical formLearned from5 sentences. A day may go_off without incident.Logical formLearned from5 sentences. Festivities may go_off.Logical formLearned from5 sentences. A device may go_off in a hand.Logical formLearned from5 sentences. A train may go_off rails.Logical formLearned from5 sentences. A bomb may go_off in a market.Logical formLearned from5 sentences. A voting may go_off.Logical formLearned from5 sentences. A bomb may go_off in a (prayer room).Logical formLearned from5 sentences. Whistles may go_off.Logical formLearned from4 sentences. A (roadside bomb) may go_off in a province.Logical formLearned from4 sentences. An explosive-charge may go_off.Logical formLearned from4 sentences. A bomb may go_off at a (police checkpoint).Logical formLearned from4 sentences. A (car bomb) may go_off at a courtyard of a house.Logical formLearned from4 sentences.