<http://schema.org/about>
"Over the years, the subsidies doled out to the fossil fuels industry have become numerous, entrenched, and quite complex. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/fossil-fuels/there-are-over-250-different-kinds-fossil-fuel-subsidies-we-need-kill.html>