Exchange can be for a german mark.Logical formLearned from20 sentences. An exchange may pertain-to a political-leader.Logical formLearned from20 sentences. A conflict can be in exchange.Logical formLearned from20 sentences. A (stock exchange) may reopen.Logical formLearned from20 sentences. Exchange can be for promises of constitutional rights.Logical formLearned from20 sentences. A section may pertain-to a (stock exchange).Logical formLearned from20 sentences. Rockets may undergo an exchange.Logical formLearned from20 sentences. An exchange of gunfire may ensue.Logical formLearned from20 sentences. Details may pertain-to an exchange.Logical formLearned from20 sentences. Exchanges can be combined.Logical formLearned from20 sentences. Bonds can be in exchange.Logical formLearned from20 sentences. Participation can be in exchange.Logical formLearned from20 sentences. Rates can be in exchange.Logical formLearned from20 sentences. A (news conference) can be in exchange.Logical formLearned from20 sentences. An exchange can be whispered.Logical formLearned from20 sentences.