A windfall can be from oil.Logical formLearned from2 sentences. Windfalls can be from a lottery.Logical formLearned from2 sentences. A windfall can be for industries.Logical formLearned from2 sentences. Scams may involve a windfall.Logical formLearned from2 sentences. Farmers may reap a windfall.Logical formLearned from2 sentences. A windfall can be for states.Logical formLearned from2 sentences. A value of (windfall benefits) may be brought into account.Logical formLearned from2 sentences. A windfall can be constituted-of-or-filled-with work.Logical formLearned from2 sentences. Persons may receive windfalls.Logical formLearned from2 sentences. (Windfall tax demands) may be served.Logical formLearned from2 sentences. Windfalls can be for special interests.Logical formLearned from2 sentences. A windfall can be for big oil.Logical formLearned from2 sentences. Windfalls can be constituted-of-or-filled-with (petroleum revenue).Logical formLearned from2 sentences. Windfalls of (petroleum revenue) may lead to policy.Logical formLearned from2 sentences. Investors can be eager for windfall.Logical formLearned from2 sentences.