<http://schema.org/about>
"Ready to shake up your vacation routine? Getaways around the world -- ranging from private islands and bustling cities to rural escapes and off-the-grid beach villas -- have new green initiatives underway."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/5-hot-green-travel-destinations-to-visit-in-2011.html>