<http://schema.org/about>
"It is our servants--the billions of engines that we built to run on fossil fuels such as coal, petrol and oil-based fuels, and"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/quote-of-the-day-tim-flannery-the-weather-makers.html>