A (gift exchange) may pertain-to persons.Logical formLearned from32 sentences. Exchange can be for gains.Logical formLearned from32 sentences. Exchange can be for a truth.Logical formLearned from32 sentences. An account may pertain-to an exchange.Logical formLearned from32 sentences. An exchange can be unfettered.Logical formLearned from32 sentences. A person may overheard an exchange.Logical formLearned from32 sentences. Foreign exchange may undergo a management.Logical formLearned from32 sentences. A listing can be on an exchange.Logical formLearned from32 sentences. (Exchange rates) may move.Logical formLearned from32 sentences. A content may pertain-to an exchange.Logical formLearned from32 sentences. An (exchange rate) can be parallel.Logical formLearned from32 sentences. Exchanges can be in a world-city.Logical formLearned from32 sentences. A role can be in exchanges.Logical formLearned from32 sentences. Carbon may undergo an exchange.Logical formLearned from32 sentences. Exchange can be for a concession.Logical formLearned from32 sentences.