<http://schema.org/about>
"High Jumper Wanita Dykstra-May says: \"I am a Clean Air Champion because I care about the environment. It is our duty to make our world livable (and breathable!) for future generations.\""^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/clean-air-champions-athletes-for-the-environment.html>