A (software upgrade) may go_off.Logical formLearned from3 sentences. A bomb may go_off during a (campaign stop).Logical formLearned from3 sentences. Fourteen of some (passenger cars) may go_off tracks.Logical formLearned from3 sentences. A device may go_off minutes.Logical formLearned from3 sentences. Trouble may go_off some favorite.Logical formLearned from3 sentences. Players may go_off a field.Logical formLearned from3 sentences. An explosion may go_off in a café.Logical formLearned from3 sentences. A (mall blast) may go_off before some p.m..Logical formLearned from3 sentences. A blast may go_off in a mall.Logical formLearned from3 sentences. A male may go_off with persons.Logical formLearned from3 sentences. A series of blasts may go_off.Logical formLearned from3 sentences. Parliamentary elections may go_off.Logical formLearned from3 sentences. A bomb may go_off as (militia leader).Logical formLearned from3 sentences. Persons may go_off on holidays.Logical formLearned from3 sentences. (Security alarms) may go_off.Logical formLearned from3 sentences.