Fathers may eat sour grapes.Logical formLearned from24 sentences. Loans may go sour.Logical formLearned from24 sentences. A situation can be sour.Logical formLearned from23 sentences. A flavour can be sour.Logical formLearned from23 sentences. Sour cream can be on top.Logical formLearned from23 sentences. Juice can be sour.Logical formLearned from23 sentences. Lemons can be sour.Logical formLearned from23 sentences. Luck can be sour.Logical formLearned from23 sentences. A baked potato can be with sour cream.Logical formLearned from23 sentences. Bets may go sour.Logical formLearned from23 sentences. A season can be sour.Logical formLearned from22 sentences. An one can be sour.Logical formLearned from22 sentences. Conditions can be sour.Logical formLearned from22 sentences. A state can be sour.Logical formLearned from22 sentences. Dollops can be constituted-of-or-filled-with sour cream.Logical formLearned from22 sentences.