<http://schema.org/about>
"Bills for basic gas and electricity reached record highs in 2011, and the trend isn't likely to end any time soon. See where rates are rising and why in this in"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/energy/stories/the-rising-cost-of-utilities-in-america-infographic>