A (windfall tax) can be on profits of oil.Logical formLearned from4 sentences. (Windfall profits) may undergo a definition.Logical formLearned from4 sentences. A windfall can be for an owner.Logical formLearned from4 sentences. A tax can be on (windfall profits).Logical formLearned from4 sentences. (Windfall profits) can be from oil.Logical formLearned from4 sentences. Persons may expect a windfall.Logical formLearned from4 sentences. A windfall can be from a sale.Logical formLearned from4 sentences. Windfalls may undergo a use.Logical formLearned from4 sentences. A windfall may arrive.Logical formLearned from4 sentences. A windfall can be for retailers.Logical formLearned from4 sentences. A windfall can be constituted-of-or-filled-with funds.Logical formLearned from4 sentences. A windfall can be a result of a transfer of millions of persons.Logical formLearned from4 sentences. An (income tax windfall) can be one-time.Logical formLearned from4 sentences. A windfall can be constituted-of-or-filled-with (income taxes).Logical formLearned from4 sentences. A windfall may be charged in an indictment.Logical formLearned from4 sentences.