Democratic primaries can be closed.Logical formLearned from4 sentences. A zone may remain closed.Logical formLearned from4 sentences. A diplomatic station may remain closed.Logical formLearned from4 sentences. Others may face closed trials.Logical formLearned from4 sentences. Prosecutors may request a closed trial.Logical formLearned from4 sentences. Closed trials can be without juries.Logical formLearned from4 sentences. A closed meeting can be constituted-of-or-filled-with experts.Logical formLearned from4 sentences. (Party offices) can be closed.Logical formLearned from4 sentences. High schools may stay closed.Logical formLearned from4 sentences. (Service stations) can be closed.Logical formLearned from4 sentences. Some (car parks) can be closed.Logical formLearned from4 sentences. Firehouses can be closed.Logical formLearned from4 sentences. A (law school building) may remain closed.Logical formLearned from4 sentences. Dormitories can be closed.Logical formLearned from4 sentences. A floor can be closed.Logical formLearned from4 sentences.