Lights may be powered by a generator.Logical formLearned from6 sentences. A speaker may be powered by an amplifier.Logical formLearned from6 sentences. Devices may be powered with batteries.Logical formLearned from6 sentences. An area may be powered.Logical formLearned from6 sentences. (Market reforms) may power a rise.Logical formLearned from6 sentences. A sedan may be powered by (fuel cells).Logical formLearned from6 sentences. A sedan may be powered by an engine.Logical formLearned from6 sentences. A house may be powered.Logical formLearned from6 sentences. A river may be powered.Logical formLearned from6 sentences. Seconds may power through fiber-optic cables.Logical formLearned from6 sentences. An environment may be powered by the sun.Logical formLearned from6 sentences. Consumers may be powered.Logical formLearned from6 sentences. (Consumer websites) may be powered by databases.Logical formLearned from6 sentences. Organizers may be powered by software.Logical formLearned from6 sentences. Milk may be powered.Logical formLearned from6 sentences.