Exchanges may close.Logical formLearned from22 sentences. A (stock exchange) may close_up some percent.Logical formLearned from22 sentences. Exchange can be for a suspension of enrichment.Logical formLearned from22 sentences. (Stock exchanges) may close.Logical formLearned from22 sentences. A stake can be in a (stock exchange).Logical formLearned from22 sentences. A stake can be in an exchange.Logical formLearned from22 sentences. Negotiations can be on a (prisoner exchange).Logical formLearned from22 sentences. Nuclear technology can be in exchange.Logical formLearned from22 sentences. Exchange can be for eggs.Logical formLearned from22 sentences. A stock can be on a (stock exchange).Logical formLearned from22 sentences. A tailspin can be on a (stock exchange).Logical formLearned from22 sentences. Stability may pertain-to a (yuan exchange rate).Logical formLearned from22 sentences. An (exchange rate system) may pertain-to a country.Logical formLearned from22 sentences. Tank may undergo exchanges.Logical formLearned from22 sentences. (Stock exchanges) can be in a continent.Logical formLearned from22 sentences.