An aperture can be closed.Logical formLearned from4 sentences. Passages can be closed.Logical formLearned from4 sentences. A (football section) can be closed.Logical formLearned from4 sentences. An entry can be closed.Logical formLearned from4 sentences. An (observation deck) can be closed.Logical formLearned from4 sentences. A (race track) can be closed.Logical formLearned from4 sentences. A science can be closed.Logical formLearned from4 sentences. Ends can be closed.Logical formLearned from4 sentences. A (gas system) can be closed.Logical formLearned from4 sentences. A normal subgroup can be closed.Logical formLearned from4 sentences. A stock can be closed.Logical formLearned from4 sentences. A party may present a closed list.Logical formLearned from4 sentences. Journals can be closed.Logical formLearned from4 sentences. Squares can be closed.Logical formLearned from4 sentences. A roll can be closed.Logical formLearned from4 sentences.