A (peace deal) may remain valid.Logical formLearned from4 sentences. A quest can be valid.Logical formLearned from4 sentences. A restriction can be valid under (trade rules).Logical formLearned from4 sentences. Visas can be valid for travel.Logical formLearned from4 sentences. An (urine test) can be valid.Logical formLearned from4 sentences. Military objectives can be valid.Logical formLearned from4 sentences. An idea of a merger can be valid.Logical formLearned from4 sentences. A (patent history) can be valid.Logical formLearned from4 sentences. Legal contracts can be valid.Logical formLearned from4 sentences. Russian visas can be valid.Logical formLearned from4 sentences. An exception can be valid.Logical formLearned from4 sentences. (Performance standards) can be valid.Logical formLearned from4 sentences. A round can be valid.Logical formLearned from4 sentences. A rebate may remain valid.Logical formLearned from4 sentences. A (put option) may remain valid.Logical formLearned from4 sentences.