A (campaign issue) can be valid.Logical formLearned from5 sentences. (Privacy concerns) can be valid.Logical formLearned from5 sentences. (Insurance claims) can be valid.Logical formLearned from5 sentences. A disease can be valid.Logical formLearned from5 sentences. A company can be valid.Logical formLearned from5 sentences. (Ration cards) can be valid.Logical formLearned from5 sentences. (Asbestos claims) can be valid.Logical formLearned from5 sentences. A prior art can be valid.Logical formLearned from5 sentences. Preferences can be valid.Logical formLearned from5 sentences. A citation can be valid.Logical formLearned from5 sentences. Marks can be valid.Logical formLearned from5 sentences. An epithet can be valid.Logical formLearned from5 sentences. A worry can be valid.Logical formLearned from5 sentences. (Chemical detections) can be valid.Logical formLearned from5 sentences. A campaign can be valid.Logical formLearned from5 sentences.