(Energy problems) may pertain-to a country.Logical formLearned from408 sentences. Energy may pertain-to a country.Logical formLearned from407 sentences. Solar energy may undergo a use.Logical formLearned from406 sentences. Energy may undergo an expenditure.Logical formLearned from404 sentences. An (energy security) can be global.Logical formLearned from402 sentences. An (energy efficiency) can be improved.Logical formLearned from394 sentences. A person may have a lot of energy.Logical formLearned from393 sentences. An (energy legislation) can be comprehensive.Logical formLearned from391 sentences. An (energy efficiency) can be increased.Logical formLearned from391 sentences. (Energy prices) may rise.Logical formLearned from385 sentences. An (energy supply) may pertain-to a nation.Logical formLearned from385 sentences. Nuclear energy may undergo a development.Logical formLearned from382 sentences. A sense can be constituted-of-or-filled-with energy.Logical formLearned from381 sentences. A rise can be in (energy prices).Logical formLearned from379 sentences. Persons may have energy.Logical formLearned from379 sentences.