A device may go_off in a closet.Logical formLearned from4 sentences. A device may go_off without a warning.Logical formLearned from4 sentences. A bomb may go_off in hands of an activist.Logical formLearned from4 sentences. A person may go_off to a loo.Logical formLearned from4 sentences. Bombs may go_off some times.Logical formLearned from4 sentences. A blast may go_off a half-mile.Logical formLearned from4 sentences. A bomb may go_off some yards from offices.Logical formLearned from4 sentences. A homemade bomb may go_off in a subway.Logical formLearned from4 sentences. Some bombs may go_off around a same time.Logical formLearned from4 sentences. A male may go_off for a country.Logical formLearned from4 sentences. A window may go_off.Logical formLearned from4 sentences. A device may go_off on the ground.Logical formLearned from4 sentences. A male may go_off for a check.Logical formLearned from4 sentences. Some bombs may go_off after prayers.Logical formLearned from4 sentences. Calls may go_off at times.Logical formLearned from4 sentences.