<http://schema.org/about>
"Dear Pablo: I have heard that members of Congress are considering cutting the United States Postal Service's (USPS) Saturday delivery in order to cut costs. In addition to saving money, I imagine that it would cut pollution as"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/cutting-saturday-postal-delivery-would-reduce-ghg-emissions.html>