A committee may sit in closed session.Logical formLearned from5 sentences. Some secondary schools may remain closed.Logical formLearned from5 sentences. Casinos can be closed.Logical formLearned from5 sentences. A stadium may remain closed.Logical formLearned from5 sentences. An aide can be in a closed meeting.Logical formLearned from5 sentences. An (immigration court proceeding) can be closed.Logical formLearned from5 sentences. A (committee room) can be closed.Logical formLearned from5 sentences. Offices may be ordered closed.Logical formLearned from5 sentences. Some kindergartens can be closed.Logical formLearned from5 sentences. (Steel gates) can be closed.Logical formLearned from5 sentences. Establishments can be closed.Logical formLearned from5 sentences. Polls may stay closed.Logical formLearned from5 sentences. An (embassy visa section) can be closed.Logical formLearned from5 sentences. A (government meeting) can be closed.Logical formLearned from5 sentences. An apparatus can be closed.Logical formLearned from5 sentences.