(Coal mines) can be closed.Logical formLearned from7 sentences. A border may remain closed to (vehicle traffic).Logical formLearned from7 sentences. (Council sessions) can be closed.Logical formLearned from7 sentences. Some domestic airports can be closed.Logical formLearned from7 sentences. A meeting may remain closed.Logical formLearned from7 sentences. Classrooms can be closed.Logical formLearned from7 sentences. A plant can be closed.Logical formLearned from7 sentences. An (elementary school) can be closed.Logical formLearned from7 sentences. (Church schools) can be closed.Logical formLearned from7 sentences. A closed session may pertain-to a conference.Logical formLearned from7 sentences. Places of entertainment may be ordered closed.Logical formLearned from7 sentences. Herds can be closed.Logical formLearned from7 sentences. A party may revolutionize a closed economy with reforms.Logical formLearned from7 sentences. Sections of some highways can be closed.Logical formLearned from7 sentences. An airport may be reported closed.Logical formLearned from7 sentences.