<http://schema.org/about>
"Once again, oil prices are rising around the world. Yes, the turmoil in Libya and the Middle East is jacking up global prices, but it's becoming more and more apparent that the trend is certain to"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/nations-react-to-rising-oil-costs-spain-lowers-speed-limit-us-whines.html>