Proprietary formats can be closed.Logical formLearned from5 sentences. A stopcock can be closed.Logical formLearned from5 sentences. Public areas can be closed.Logical formLearned from5 sentences. A (water cycle) can be closed.Logical formLearned from5 sentences. (City gates) can be closed.Logical formLearned from5 sentences. A function can be closed.Logical formLearned from5 sentences. A knife can be closed.Logical formLearned from5 sentences. A newsstand can be closed.Logical formLearned from5 sentences. Entrances can be closed.Logical formLearned from5 sentences. A (branch line) can be closed.Logical formLearned from5 sentences. A mint can be closed.Logical formLearned from5 sentences. A bolt can be closed.Logical formLearned from5 sentences. A glottis can be closed.Logical formLearned from5 sentences. A mold can be closed.Logical formLearned from5 sentences. Gates may be kept closed.Logical formLearned from5 sentences.