<http://schema.org/about>
"Sometimes you really have to hit people over the head to get a message through, and it can take an artist to convey the message. For instance, everybody knows that water levels will rise if we don't stop temperatures from rising, but what does that"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/the-handwriting-on-the-road.html>