Validity may pertain-to estimates.Logical formLearned from38 sentences. Estimates can be for industries.Logical formLearned from38 sentences. Estimates may be produced.Logical formLearned from38 sentences. Estimates can be for a population.Logical formLearned from38 sentences. Estimates can be for earnings.Logical formLearned from38 sentences. An estimate may pertain-to a mass.Logical formLearned from38 sentences. Estimates can be subject to change.Logical formLearned from38 sentences. An estimate can be for issues.Logical formLearned from38 sentences. An estimate can be monetary.Logical formLearned from38 sentences. Estimates can be constituted-of-or-filled-with uncertainty.Logical formLearned from38 sentences. Estimates can be by a penny.Logical formLearned from38 sentences. Estimates may be revised.Logical formLearned from38 sentences. Estimates can be from a country.Logical formLearned from38 sentences. An estimate may pertain-to an income.Logical formLearned from38 sentences. Estimates can be by economists.Logical formLearned from38 sentences.