<http://schema.org/about>
"By now, you've surely gotten wind of Greenpeace's campaign to get Facebook to 'unfriend' coal -- Jaymi's been doing some great coverage of the attempts made to get the social media giant to power its giant,"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/how-top-websites-data-centers-suck-down-energy-infographic.html>