A proof may pertain-to an utility.Logical formLearned from4 sentences. A (wastewater treatment utility) may protect public health.Logical formLearned from4 sentences. A (wastewater treatment utility) may protect public health by serving some cities.Logical formLearned from4 sentences. (Utility payments) may pertain-to a person.Logical formLearned from4 sentences. Rez can be a pair of utilities.Logical formLearned from4 sentences. Utilities can be for compiling.Logical formLearned from4 sentences. (Utility programs) can be popular.Logical formLearned from4 sentences. Utilities can be fixed.Logical formLearned from4 sentences. Offices may pertain-to an utility.Logical formLearned from4 sentences. Utilities can be for (image tasks).Logical formLearned from4 sentences. An utility may show that something-is-the-case.Logical formLearned from4 sentences. An utility can be complex.Logical formLearned from4 sentences. Electric utilities can be global.Logical formLearned from4 sentences. Proximity can be to utilities.Logical formLearned from4 sentences. An utility may be required.Logical formLearned from4 sentences.