<http://schema.org/about>
"A new survey of how well nations are meeting their environmental policy goals has been presented at the World Economic Forum and Iceland comes out on top. Produced by Yale University and"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/iceland-leads-world-in-environmental-performance-us-in-61st-place-narrowly-beating-venezuela.html>