A government may close a border.Logical formLearned from23 sentences. A (foreign exchange market) may be closed.Logical formLearned from23 sentences. Stocks may close in trade.Logical formLearned from23 sentences. Stations may close at some gmts.Logical formLearned from23 sentences. Talks may close.Logical formLearned from23 sentences. A price of (crude oil) may close at some dollars.Logical formLearned from23 sentences. A composite may close.Logical formLearned from23 sentences. A ballot may close.Logical formLearned from23 sentences. A stock may close some percent.Logical formLearned from23 sentences. Books may close.Logical formLearned from23 sentences. An index of some blue chips may close.Logical formLearned from23 sentences. A route may be closed to traffic.Logical formLearned from23 sentences. Wheat may close between some cents.Logical formLearned from23 sentences. An unit may close at some yen.Logical formLearned from23 sentences. Persons may close prison.Logical formLearned from22 sentences.