An act may be presumed valid.Logical formLearned from4 sentences. A temporary license can be valid.Logical formLearned from4 sentences. An (assessment instrument) can be valid.Logical formLearned from4 sentences. A territory can be valid.Logical formLearned from4 sentences. Digits can be valid.Logical formLearned from4 sentences. A property can be valid.Logical formLearned from4 sentences. Certificates can be valid for use.Logical formLearned from4 sentences. (Rail passes) can be valid.Logical formLearned from4 sentences. Recommendations can be valid.Logical formLearned from4 sentences. A (logic level) can be valid.Logical formLearned from4 sentences. An (expiration date) can be valid.Logical formLearned from4 sentences. Norms can be valid.Logical formLearned from4 sentences. Outputs can be valid.Logical formLearned from4 sentences. A telemetry can be valid.Logical formLearned from4 sentences. A theory can be valid to some scale.Logical formLearned from4 sentences.