Exchanges can be hostile.Logical formLearned from55 sentences. An exchange can be interstate.Logical formLearned from55 sentences. (Carbon dioxide) may undergo an exchange.Logical formLearned from55 sentences. (Exchange controls) may undergo an abolition.Logical formLearned from55 sentences. Terms may pertain-to an exchange.Logical formLearned from55 sentences. Questions may undergo an exchange.Logical formLearned from55 sentences. An exchange can be complex.Logical formLearned from55 sentences. Evidence may undergo an exchange.Logical formLearned from54 sentences. (Exchange activities) can be international.Logical formLearned from54 sentences. A demand can be for foreign exchange.Logical formLearned from54 sentences. Exchange can be for some (draft picks).Logical formLearned from54 sentences. Exchange can be for interest.Logical formLearned from54 sentences. A nature may pertain-to exchanges.Logical formLearned from54 sentences. Keys may undergo an exchange.Logical formLearned from54 sentences. Exchange can be for arms.Logical formLearned from54 sentences.