Sips can be sour.Logical formLearned from9 sentences. A person may go sour.Logical formLearned from9 sentences. A beer can be sour.Logical formLearned from9 sentences. An (apple martini) can be sour.Logical formLearned from9 sentences. A bile can be sour.Logical formLearned from9 sentences. A broth can be sour.Logical formLearned from9 sentences. A stomach may feel sour.Logical formLearned from9 sentences. Beets can be with sour cream.Logical formLearned from9 sentences. Grapes can be sour.Logical formLearned from9 sentences. A person may be left with a sour taste.Logical formLearned from9 sentences. A countenance can be sour.Logical formLearned from9 sentences. Flesh can be sour.Logical formLearned from9 sentences. A plan may go sour.Logical formLearned from9 sentences. A company can be sour.Logical formLearned from9 sentences. A (stock market) can be sour.Logical formLearned from9 sentences.