Economic interests can be unsound.Logical formLearned from3 sentences. Tires can be unsound.Logical formLearned from3 sentences. Nuclear-power plants can be unsound.Logical formLearned from3 sentences. A trend can be unsound.Logical formLearned from3 sentences. Evidence can be unsound.Logical formLearned from3 sentences. Buildings can be unsound.Logical formLearned from2 sentences. A mechanism can be unsound.Logical formLearned from2 sentences. Reasons can be unsound.Logical formLearned from2 sentences. A (business investment) can be unsound.Logical formLearned from2 sentences. Factors can be unsound.Logical formLearned from2 sentences. An economic system can be unsound.Logical formLearned from2 sentences. Environments can be unsound.Logical formLearned from2 sentences. A (banking sector) can be unsound.Logical formLearned from2 sentences. Airlines can be unsound.Logical formLearned from2 sentences. Relations can be unsound.Logical formLearned from2 sentences.