<http://schema.org/about>
"The debate between real or artificial is not a new one when it comes to Christmas trees. You may have spent time around the dinner table debating this holiday topic with your family. It seems that those debates may be over, as the Canadians at Ellipsos "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/real-or-artificial-tree-is-it-even-worth-considering.html>