<http://schema.org/about>
"A few weeks ago we did a post on a recipe by Deborah Madison and tipster Agen kindly suggested other vegetarian cookbooks Treehuggers might enjoy.   At his suggestion, we immediately went online to our favourite Product Service System,  the magnificent"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/green-food/recipe-of-the-week-white-bean-salad.html>