A windfall can be for an (oil industry).Logical formLearned from2 sentences. Employees may get a windfall.Logical formLearned from2 sentences. (Windfall gains) can be for (timber barons).Logical formLearned from2 sentences. A windfall may pertain-to petrostates.Logical formLearned from2 sentences. (Revenue windfalls) can be from growth.Logical formLearned from2 sentences. An (oil windfall) may pertain-to a nation.Logical formLearned from2 sentences. A shah may use an (oil windfall).Logical formLearned from2 sentences. Windfalls may pertain-to persons.Logical formLearned from2 sentences. An (oil price) may provide a government with a windfall.Logical formLearned from2 sentences. A windfall can be a payment.Logical formLearned from2 sentences. A windfall may benefit a party.Logical formLearned from2 sentences. A windfall can be irrelevant.Logical formLearned from2 sentences. A windfall can be on a public.Logical formLearned from2 sentences. Significance may pertain-to a windfall.Logical formLearned from2 sentences. Questions may concern significance of a windfall.Logical formLearned from2 sentences.