Rules may pertain-to an exchange.Logical formLearned from52 sentences. Exchange can be for a pardon.Logical formLearned from52 sentences. (Artillery fire) may undergo exchanges.Logical formLearned from52 sentences. A reform may pertain-to an (exchange rate system).Logical formLearned from51 sentences. Progress can be in exchanges.Logical formLearned from51 sentences. Exchanges can be in fields.Logical formLearned from51 sentences. A deal can be in exchange.Logical formLearned from51 sentences. Exchanges can be emotional.Logical formLearned from51 sentences. An exchange can be with a female.Logical formLearned from51 sentences. Foreign exchange may undergo a use.Logical formLearned from51 sentences. Exchanges can be between officials.Logical formLearned from51 sentences. An exchange can be stimulating.Logical formLearned from51 sentences. Properties may undergo an exchange.Logical formLearned from51 sentences. (Patriot missiles) can be in exchange.Logical formLearned from51 sentences. Exchange can be for some percent of a stock.Logical formLearned from51 sentences.