<http://schema.org/about>
"Rolling Stone claims that the business model for fracking is based more on speculation and land rights than its true energy potential. Frackers take offence."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/fossil-fuels/big-fracking-bubble-rolling-stone-chesapeake-energy-war-words.html>