A behavior can be sour.Logical formLearned from6 sentences. A (spray candy) can be sour.Logical formLearned from6 sentences. A smile can be sour.Logical formLearned from6 sentences. Rice can be sour.Logical formLearned from6 sentences. Al-maliki can be sour.Logical formLearned from6 sentences. Times can be sour.Logical formLearned from6 sentences. Sour gas may contain a (chemical hydrogen sulfide).Logical formLearned from6 sentences. Projects may involve sour gas.Logical formLearned from6 sentences. (Business conditions) can be sour.Logical formLearned from6 sentences. (Poll numbers) can be sour.Logical formLearned from6 sentences. Voters can be sour on a (status quo).Logical formLearned from6 sentences. A real-estate market can be sour.Logical formLearned from6 sentences. Somebody can be sour grapes.Logical formLearned from6 sentences. A classic case can be constituted-of-or-filled-with sour grapes.Logical formLearned from6 sentences. Economic times can be sour.Logical formLearned from6 sentences.