(Gummy worms) can be sour.Logical formLearned from39 sentences. An (orange rootstock) can be sour.Logical formLearned from39 sentences. A smile can be sour.Logical formLearned from38 sentences. A person can be sour on a harp.Logical formLearned from37 sentences. Gummy worms can be sour.Logical formLearned from37 sentences. An expression can be sour.Logical formLearned from37 sentences. A (stock market) can be sour.Logical formLearned from37 sentences. Ties can be sour.Logical formLearned from36 sentences. Balls can be sour.Logical formLearned from36 sentences. A bit can be constituted-of-or-filled-with sour cream.Logical formLearned from36 sentences. A relationship may be gone sour.Logical formLearned from36 sentences. A marriage can be sour.Logical formLearned from36 sentences. An ending can be sour.Logical formLearned from36 sentences. A deal can be sour.Logical formLearned from36 sentences. Food can be sour.Logical formLearned from35 sentences.