A person may go_off on tangent.Logical formLearned from4 sentences. A red flag may go_off in a head.Logical formLearned from4 sentences. A session may go_off without a hitch.Logical formLearned from4 sentences. A landmine may go_off on a road.Logical formLearned from4 sentences. A server may go_off.Logical formLearned from4 sentences. Some (air bags) may go_off.Logical formLearned from4 sentences. Somebody may go_off.Logical formLearned from4 sentences. A male may go_off at speed.Logical formLearned from4 sentences. A male may go_off a tee.Logical formLearned from4 sentences. A pair of (car bombs) may go_off in_front_of some (city hospitals).Logical formLearned from4 sentences. A mother may go_off a rocker.Logical formLearned from4 sentences. Brothers may go_off.Logical formLearned from4 sentences. A jet may go_off a runway.Logical formLearned from4 sentences. A bang may go_off.Logical formLearned from4 sentences. Landmines may go_off.Logical formLearned from4 sentences.