<http://schema.org/about>
"If 97% of climate scientists are right, then history will judge present-day world leaders first and foremost on what they did to combat climate change once the plight was made clear. Take Barack Obama. 75 years from now,"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/will-failure-on-climate-ruin-obamas-legacy.html>