<http://schema.org/about>
"We regularly pummel our readers with the idea of riding bicycles as a carbon clean commute to and from work. But what about those of you who actually pedal for your job? Tell us your tales. Are you are bike courier, a postal delivery rider, a cycle"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/bikes/biz-by-bike-maybe-its-a-car-wash-tell-us-your-stories.html>