Systems can be valid.Logical formLearned from3 sentences. A precept can be valid.Logical formLearned from3 sentences. (Government contractor lists) can be valid.Logical formLearned from3 sentences. (Tax laws) can be valid.Logical formLearned from3 sentences. A pardon can be valid.Logical formLearned from3 sentences. A claim may prove valid.Logical formLearned from3 sentences. Some point can be valid.Logical formLearned from3 sentences. Warranties can be valid.Logical formLearned from3 sentences. Confessions can be valid.Logical formLearned from3 sentences. Caveats can be valid.Logical formLearned from3 sentences. A male may remain valid.Logical formLearned from3 sentences. A description may remain valid.Logical formLearned from3 sentences. Medical licenses can be valid.Logical formLearned from3 sentences. An appraisal can be valid.Logical formLearned from3 sentences. A (company name) can be valid.Logical formLearned from3 sentences.