Sale can be to utilities.Logical formLearned from7 sentences. Utilities may undergo an assortment.Logical formLearned from7 sentences. An utility may pertain-to a scheme.Logical formLearned from7 sentences. (Utility functions) can be concave.Logical formLearned from7 sentences. (Utility bills) can be high.Logical formLearned from7 sentences. An utility may pertain-to knowledge.Logical formLearned from7 sentences. A relative may pertain-to a (make utility).Logical formLearned from7 sentences. Charges can be for (utility services).Logical formLearned from7 sentences. Systems may pertain-to utilities.Logical formLearned from7 sentences. Employees can be constituted-of-or-filled-with public utilities.Logical formLearned from7 sentences. Persons may provide an utility.Logical formLearned from7 sentences. A part may pertain-to (water utilities).Logical formLearned from7 sentences. A (removal utility) may scan a memory.Logical formLearned from7 sentences. Some electric utilities can be in a us-state.Logical formLearned from7 sentences. Utilities can be throughout a country.Logical formLearned from7 sentences.