Concerns can be about cost.Logical formLearned from89 sentences. (Energy costs) can be reduced.Logical formLearned from89 sentences. A portion can be constituted-of-or-filled-with costs.Logical formLearned from89 sentences. A (cost structure) may pertain-to a company.Logical formLearned from89 sentences. A cost may pertain-to a network.Logical formLearned from89 sentences. Costs may drop.Logical formLearned from89 sentences. A social cost can be high.Logical formLearned from89 sentences. A cost can be to a public.Logical formLearned from89 sentences. A cost may pertain-to prescriptions.Logical formLearned from89 sentences. (Production costs) can be in a country.Logical formLearned from89 sentences. A surge can be in (energy costs).Logical formLearned from89 sentences. A cost may pertain-to an option.Logical formLearned from88 sentences. Costs can be constituted-of-or-filled-with transportation.Logical formLearned from88 sentences. Costs can be lower.Logical formLearned from88 sentences. A cost can be persons.Logical formLearned from88 sentences.