Requirements may pertain-to an exchange.Logical formLearned from17 sentences. An exchange can be unscripted.Logical formLearned from17 sentences. An exchange may undergo a (trading floor).Logical formLearned from17 sentences. Exchange can be for a funding.Logical formLearned from17 sentences. Exchange can be for promotting a project.Logical formLearned from17 sentences. Exchange can be for a return of lands.Logical formLearned from17 sentences. Exchange can be for numbers of Israeli soldiers.Logical formLearned from17 sentences. Programs can be in exchange.Logical formLearned from17 sentences. A (stock exchange) may lose some percent of a value of shares.Logical formLearned from17 sentences. (Stock exchanges) can be around a globe.Logical formLearned from17 sentences. An agreement can be on an exchange of ambassadors.Logical formLearned from17 sentences. A friend can be in exchange.Logical formLearned from17 sentences. Exchange can be for a release of a journalist.Logical formLearned from17 sentences. Guerrillas may undergo an exchange.Logical formLearned from17 sentences. Discussions can be with some exchanges.Logical formLearned from17 sentences.