<http://schema.org/about>
"What with its lack of water, dependence on air conditioning and endless sprawl, people like Jim Kunstler don't think Phoenix has much of a future. That doesn't stop the people there from trying to be greener; an example is their great new light rail"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/riding-the-phoenix-light-rail-system.html>