An (energy source) can be competitive.Logical formLearned from18 sentences. Energy may undergo an expansion.Logical formLearned from18 sentences. Energy can be diffuse.Logical formLearned from18 sentences. Energy can be unstable.Logical formLearned from18 sentences. An (energy use) may pertain-to a home.Logical formLearned from18 sentences. A reduction can be in (energy use).Logical formLearned from18 sentences. (Energy drinks) may undergo a use.Logical formLearned from18 sentences. Energy can be from fat.Logical formLearned from18 sentences. Energy may save.Logical formLearned from18 sentences. Heat can be a form of energy.Logical formLearned from18 sentences. A person may save energy.Logical formLearned from18 sentences. A person may need a lot of energy.Logical formLearned from18 sentences. (Energy prices) may slump.Logical formLearned from18 sentences. (Consumer demand) can be for energy.Logical formLearned from18 sentences. (Energy companies) can be from a country.Logical formLearned from18 sentences.