An (energy production) may pertain-to persons.Logical formLearned from110 sentences. A percent may pertain-to a total energy.Logical formLearned from110 sentences. Energy may be conserved.Logical formLearned from110 sentences. (Energy demands) may pertain-to a country.Logical formLearned from110 sentences. (Energy supplies) can be secure.Logical formLearned from109 sentences. A solution can be to (energy problems).Logical formLearned from109 sentences. An (energy sector) may undergo a development.Logical formLearned from109 sentences. Energy may undergo uses.Logical formLearned from109 sentences. Concerns can be about (energy demand).Logical formLearned from109 sentences. Reserve can be constituted-of-or-filled-with energy.Logical formLearned from109 sentences. (Energy resources) can be rich.Logical formLearned from109 sentences. Increases can be in (energy costs).Logical formLearned from109 sentences. (Energy stocks) may pertain-to a country.Logical formLearned from108 sentences. Energy may pertain-to a photon.Logical formLearned from108 sentences. An (energy supply) can be reliable.Logical formLearned from108 sentences.