A principle can be unsound.Logical formLearned from5 sentences. A statement can be unsound.Logical formLearned from5 sentences. A structure can be unsound.Logical formLearned from5 sentences. Fundamentals can be unsound.Logical formLearned from5 sentences. A horse can be unsound.Logical formLearned from5 sentences. An investment can be unsound.Logical formLearned from5 sentences. Securities can be unsound.Logical formLearned from5 sentences. Horses can be unsound.Logical formLearned from5 sentences. A house can be unsound.Logical formLearned from5 sentences. Institutions can be unsound.Logical formLearned from5 sentences. Positions can be unsound.Logical formLearned from5 sentences. A ship can be unsound.Logical formLearned from5 sentences. Conclusions can be unsound.Logical formLearned from5 sentences. Construction can be unsound.Logical formLearned from5 sentences. A bank can be unsound.Logical formLearned from5 sentences.