A difference can be in energy.Logical formLearned from127 sentences. A percent may pertain-to an (energy production).Logical formLearned from127 sentences. Energy may pertain-to electrons.Logical formLearned from127 sentences. (Energy costs) may pertain-to a person.Logical formLearned from127 sentences. Energy may undergo flows.Logical formLearned from127 sentences. (Energy challenges) may pertain-to persons.Logical formLearned from126 sentences. A national (energy policy) can be comprehensive.Logical formLearned from126 sentences. An (energy future) can be secure.Logical formLearned from126 sentences. Energy can be crazy.Logical formLearned from126 sentences. Return can be for energy.Logical formLearned from126 sentences. An (energy ministry) may pertain-to a country.Logical formLearned from126 sentences. A rush can be constituted-of-or-filled-with energy.Logical formLearned from125 sentences. An (energy security) may pertain-to a country.Logical formLearned from125 sentences. (Energy resources) may pertain-to the world.Logical formLearned from125 sentences. Energy can be contagious.Logical formLearned from125 sentences.