An (exchange ratio) can be fixed.Logical formLearned from30 sentences. An exchange can be legitimate.Logical formLearned from30 sentences. Exchanges can be with persons.Logical formLearned from30 sentences. Personal data may undergo an exchange.Logical formLearned from30 sentences. A male may have exchanges.Logical formLearned from30 sentences. Open exchange can be constituted-of-or-filled-with information.Logical formLearned from30 sentences. A level can be constituted-of-or-filled-with exchange.Logical formLearned from30 sentences. Exchange can be for shelter.Logical formLearned from30 sentences. Exchange can be for an one.Logical formLearned from30 sentences. Exchange can be for a contribution.Logical formLearned from30 sentences. A country may have exchanges.Logical formLearned from30 sentences. Exchange can be for a meal.Logical formLearned from30 sentences. Exchange can be for a release of prisoners.Logical formLearned from30 sentences. A reactor can be in exchange.Logical formLearned from30 sentences. Exchange can be for a (newspaper reporter).Logical formLearned from30 sentences.