A complex may remain closed.Logical formLearned from12 sentences. Some classes may remain closed.Logical formLearned from12 sentences. An event can be closed.Logical formLearned from12 sentences. A curtain can be closed.Logical formLearned from12 sentences. Schools may stay closed.Logical formLearned from12 sentences. An university may remain closed.Logical formLearned from12 sentences. A (border terminal) can be closed.Logical formLearned from12 sentences. A shaft may remain closed.Logical formLearned from12 sentences. A field can be closed.Logical formLearned from12 sentences. A closed meeting may pertain-to a council.Logical formLearned from12 sentences. Buildings can be closed.Logical formLearned from12 sentences. Some (border crossings) can be closed.Logical formLearned from12 sentences. Hotels can be closed.Logical formLearned from12 sentences. A (transition office) can be closed.Logical formLearned from12 sentences. An (uranium processing plant) can be closed.Logical formLearned from12 sentences.