<http://schema.org/about>
"From cooking recipes for gas-free beans to sipping on sustainably sourced biodiesel, find out which of your favorite celebrities are serving up (at times) more than a little weird, yet helpful tips to leading greener lifestyles. A star finds an unusual"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/7-weird-yet-helpful-green-tips-from-celebrities.html>