A doorbell may go_off.Logical formLearned from18 sentences. Persons may go_off to bed.Logical formLearned from18 sentences. Boys may go_off.Logical formLearned from18 sentences. Places may go_off.Logical formLearned from18 sentences. A switch may go_off.Logical formLearned from18 sentences. A signal may go_off.Logical formLearned from18 sentences. A mind may go_off.Logical formLearned from18 sentences. A day may go_off without a hitch.Logical formLearned from18 sentences. Music may go_off.Logical formLearned from18 sentences. A country may go_off.Logical formLearned from18 sentences. Children may go_off to college.Logical formLearned from18 sentences. A bomb may go_off in a bus.Logical formLearned from18 sentences. A meeting may go_off.Logical formLearned from17 sentences. Persons may go_off to war.Logical formLearned from17 sentences. A person may go_off a diet.Logical formLearned from17 sentences.