<http://schema.org/about>
"We've seen that with Google Earth you kind of hold the world in the palm of your hand. TreeHugger has posted on some really cool things the software can do, such as illustrate deforestation and our renewable energy potential. But there is more to it"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/bioneers-2008-using-google-earth-for-environmental-activism/page2.html>