| http://www.w3.org/ns/prov#value | - Once we stop importing oil, with its price fluctuating due to world politics, wars, and market manipulation, the various renewable energy sources, such as wind, solar, geothermal, algal biofuel, etc., could start competing with one another on a level playing field, and the winners will sort out [3, 4].Around 2003 I bought a then newly invented Nightstar shaking flashlight [5, 6].
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