Utilities may serve customers.Logical formLearned from8 sentences. Utilities may have incentive.Logical formLearned from8 sentences. (User preference) can be unrelated to utility.Logical formLearned from8 sentences. Public utilities may undergo earnings.Logical formLearned from8 sentences. An utility may pertain-to a library.Logical formLearned from8 sentences. Partnership can be with utilities.Logical formLearned from8 sentences. An utility may diminish.Logical formLearned from8 sentences. Persons may demonstrate an utility of an approach.Logical formLearned from8 sentences. An utility can be available.Logical formLearned from8 sentences. Thanks can be to an utility.Logical formLearned from8 sentences. An utility may pertain-to an instrument.Logical formLearned from8 sentences. Locations can be constituted-of-or-filled-with utilities.Logical formLearned from8 sentences. An utility can be credible.Logical formLearned from8 sentences. An (utility requirement) can be practical.Logical formLearned from8 sentences. A rejection may be based on lack of utility.Logical formLearned from8 sentences.