Insights can be valid.Logical formLearned from47 sentences. A photo can be valid.Logical formLearned from47 sentences. A poll can be valid.Logical formLearned from46 sentences. A case can be valid.Logical formLearned from46 sentences. A (search agreement) can be valid.Logical formLearned from46 sentences. A price can be valid.Logical formLearned from46 sentences. A xhtml can be valid.Logical formLearned from46 sentences. A packet can be valid.Logical formLearned from46 sentences. Tools can be valid.Logical formLearned from46 sentences. An instance can be valid.Logical formLearned from45 sentences. A credential can be valid.Logical formLearned from45 sentences. Means can be valid.Logical formLearned from45 sentences. An identifier can be valid.Logical formLearned from45 sentences. A right can be valid.Logical formLearned from45 sentences. Contracts can be valid.Logical formLearned from45 sentences.