<http://schema.org/about>
"If nothing else, Earth Day is a moment to take pause and reflect. It's a time to take stock of the state of the environment, the tenor of environmentalism, and the impact of past actions."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/9-green-brains-tell-us-what-theyd-fix-first-slideshow.html>