<http://schema.org/about>
"Teaching kids about their impact on the natural world can be tricky business. As much as I'm keen to teach my three-and-a-half year old about cradle to cradle design, shifting"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/colonel-trash-truck-teaches-kids-to-live-green.html>