Exchange can be for give_upping a country.Logical formLearned from18 sentences. Exchange can be for a removal.Logical formLearned from18 sentences. Exchanges can be combative.Logical formLearned from18 sentences. (Job guarantees) can be in exchange.Logical formLearned from18 sentences. Exchange can be for heavy (fuel oil).Logical formLearned from18 sentences. Exchange can be for recognition.Logical formLearned from18 sentences. Officials may rule_out an exchange.Logical formLearned from18 sentences. Exchanges can be global.Logical formLearned from18 sentences. Exchanges of gunfire may erupt.Logical formLearned from18 sentences. A merger can be between some exchanges.Logical formLearned from18 sentences. Exchange can be for normalization.Logical formLearned from18 sentences. Shares can be in an exchange.Logical formLearned from18 sentences. A reform may pertain-to a (yuan exchange rate mechanism).Logical formLearned from18 sentences. Exchange can be for hundreds of rebels.Logical formLearned from18 sentences. Exchanges can be frantic.Logical formLearned from18 sentences.