A use can be unsound.Logical formLearned from4 sentences. Buildings can be unsound.Logical formLearned from4 sentences. A promotion can be unsound.Logical formLearned from4 sentences. A concrete can be unsound.Logical formLearned from4 sentences. Characteristics can be unsound.Logical formLearned from4 sentences. An assumption can be unsound.Logical formLearned from4 sentences. Cows can be unsound.Logical formLearned from4 sentences. Theories can be unsound.Logical formLearned from4 sentences. A contention can be unsound.Logical formLearned from4 sentences. An (energy policy) can be unsound.Logical formLearned from4 sentences. Economic policies may be deemed unsound.Logical formLearned from4 sentences. Borrowers can be unsound.Logical formLearned from4 sentences. A ban can be unsound.Logical formLearned from4 sentences. Businesses can be unsound.Logical formLearned from3 sentences. Some others can be unsound.Logical formLearned from3 sentences.