<http://schema.org/url>
<http://www.treehugger.com/natural-sciences/biking-america-with-we-add-up-to-raise-awareness-and-fight-global-warming.html>
<http://www.treehugger.com/natural-sciences/biking-america-with-we-add-up-to-raise-awareness-and-fight-global-warming.html>