Exchange can be for commitments.Logical formLearned from69 sentences. An exchange may occur.Logical formLearned from69 sentences. Opinions may undergo exchanges.Logical formLearned from69 sentences. An exchange may be made.Logical formLearned from69 sentences. An exchange may pertain-to a country.Logical formLearned from69 sentences. Some issues may be listed on a section of an exchange.Logical formLearned from69 sentences. Exchange can be for ransoms.Logical formLearned from69 sentences. A flurry can be constituted-of-or-filled-with exchanges.Logical formLearned from69 sentences. An exchange can be in the world.Logical formLearned from69 sentences. An exchange may open.Logical formLearned from69 sentences. A renminbi may undergo an (exchange rate).Logical formLearned from68 sentences. Exchange can be for gold.Logical formLearned from68 sentences. Vows may undergo an exchange.Logical formLearned from68 sentences. Glances may undergo an exchange.Logical formLearned from68 sentences. Exchanges can be between some parties.Logical formLearned from68 sentences.