Exchange can be for reforms.Logical formLearned from73 sentences. Crude can be at an exchange.Logical formLearned from73 sentences. Graphics may undergo an exchange.Logical formLearned from73 sentences. Exchange can be for a package of incentives.Logical formLearned from73 sentences. An (exchange rate) may pertain-to persons.Logical formLearned from73 sentences. An exchange can be regulated.Logical formLearned from72 sentences. An exchange can be collaborative.Logical formLearned from72 sentences. A risk can be in exchange.Logical formLearned from72 sentences. Exchanges can be spirited.Logical formLearned from72 sentences. A percent may pertain-to an exchange.Logical formLearned from72 sentences. An (exchange student) may pertain-to persons.Logical formLearned from72 sentences. An exchange can be harsh.Logical formLearned from72 sentences. Cash can be in exchange.Logical formLearned from72 sentences. Bribes can be in exchange.Logical formLearned from72 sentences. An exchange can be physical.Logical formLearned from72 sentences.