Structures can be unsound.Logical formLearned from5 sentences. Some conviction can be unsound.Logical formLearned from5 sentences. A move can be unsound.Logical formLearned from5 sentences. A conviction can be unsound.Logical formLearned from5 sentences. Private banks can be unsound.Logical formLearned from5 sentences. A stairway can be unsound.Logical formLearned from5 sentences. Bridges can be unsound.Logical formLearned from5 sentences. (Government policies) can be unsound.Logical formLearned from5 sentences. A (market system) can be unsound.Logical formLearned from4 sentences. Fundamentals can be unsound.Logical formLearned from4 sentences. Aspects can be unsound.Logical formLearned from4 sentences. A monetary policy can be unsound.Logical formLearned from4 sentences. (Business decisions) can be unsound.Logical formLearned from4 sentences. Agricultural practices can be unsound.Logical formLearned from4 sentences. Claims can be unsound.Logical formLearned from4 sentences.