Ces can be sour.Logical formLearned from3 sentences. Trials can be sour.Logical formLearned from3 sentences. A grapefruit can be sour.Logical formLearned from3 sentences. A father can be sour.Logical formLearned from3 sentences. A face may look sour.Logical formLearned from3 sentences. A recluse can be sour.Logical formLearned from3 sentences. Sweets of privileges can be sour.Logical formLearned from3 sentences. A relish can be sour.Logical formLearned from3 sentences. The economy may remain sour.Logical formLearned from3 sentences. A disposition can be sour.Logical formLearned from3 sentences. An application may go sour.Logical formLearned from3 sentences. An evening may be gone sour.Logical formLearned from3 sentences. A sour pickle can be hot.Logical formLearned from3 sentences. An account may go sour.Logical formLearned from3 sentences. (Taste buds) can be sour.Logical formLearned from3 sentences.