<http://schema.org/about>
"Gabby Giffords, the former U.S. representative from Arizona, marked the third anniversary of her shooting by skydiving."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/arts-culture/videos/gabrielle-giffords-marks-shooting-anniversary-in-fearless-way>