(Exchange agreements) can be international.Logical formLearned from22 sentences. Sexual favors can be in exchange.Logical formLearned from22 sentences. Exchange can be for some years of service.Logical formLearned from22 sentences. A security can be in exchange.Logical formLearned from22 sentences. A pardon can be in exchange.Logical formLearned from22 sentences. A (gift exchange) may pertain-to a religious-holiday.Logical formLearned from22 sentences. Exchanges can be in the world.Logical formLearned from22 sentences. Equivalents may undergo an exchange.Logical formLearned from22 sentences. Exchanges can be deadly.Logical formLearned from22 sentences. Art may undergo an exchange.Logical formLearned from22 sentences. Exchange may undergo an expansion.Logical formLearned from22 sentences. Exchanges can be vibrant.Logical formLearned from22 sentences. A need can be for (information exchange).Logical formLearned from22 sentences. Classified information may undergo an exchange.Logical formLearned from22 sentences. An exchange can be powerful.Logical formLearned from22 sentences.