An (energy independence) may pertain-to a nation.Logical formLearned from57 sentences. (Energy supplies) may pertain-to a nation.Logical formLearned from57 sentences. A person may find energy.Logical formLearned from57 sentences. A (free energy) may pertain-to a scientist.Logical formLearned from57 sentences. An (energy production) may pertain-to a nation.Logical formLearned from57 sentences. (Energy firms) may pertain-to a country.Logical formLearned from57 sentences. An (energy shortage) may pertain-to a country.Logical formLearned from57 sentences. (Energy needs) may pertain-to a planet.Logical formLearned from57 sentences. Energies may be involved.Logical formLearned from56 sentences. A security may pertain-to an (energy supply).Logical formLearned from56 sentences. (Energy companies) may pertain-to a us-state.Logical formLearned from56 sentences. An (energy dependence) can be on a country.Logical formLearned from56 sentences. Positions can be on energy.Logical formLearned from56 sentences. A (windfall tax) can be on (energy companies).Logical formLearned from56 sentences. (Energy systems) may pertain-to persons.Logical formLearned from56 sentences.