<http://schema.org/about>
"Tree-loving cyclists will travel up to 500 miles this October, with a fund-raising goal of raising $500,000."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/20th-annual-tour-des-trees-to-raise-money-for-tree-resear>