<http://schema.org/about>
"Without skipping a beat, plans to expand America's biggest Earth Day celebration for 2008 have begun. This past Earth Day, the Green Apple Music &amp; Arts Festival was attended by over 200,000 people in New York, Chicago and San Francisco and reached"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/earth-day-festival-gains-momentum.html>