Acids may taste sour.Logical formLearned from3 sentences. Peace can be sour.Logical formLearned from3 sentences. A reservoir can be sour.Logical formLearned from3 sentences. A remembrance can be sour.Logical formLearned from3 sentences. Bodies can be sour.Logical formLearned from3 sentences. Pickled vegetables can be sour.Logical formLearned from3 sentences. A plum can be sour.Logical formLearned from3 sentences. A word can be sour.Logical formLearned from3 sentences. A parable can be sour.Logical formLearned from3 sentences. Boysenberries can be sour.Logical formLearned from3 sentences. A drink can be sour.Logical formLearned from3 sentences. Fruits can be sour.Logical formLearned from3 sentences. Humour can be sour.Logical formLearned from3 sentences. Promises can be sour.Logical formLearned from3 sentences. Sour grapes can be enough.Logical formLearned from3 sentences.