<http://schema.org/about>
"After losing his dog to canine cancer in 2006, Luke Robinson set out to raise awareness about a disease that kills 4 to 6 million dogs each year."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/pets/stories/man-walks-2000-miles-to-help-save-dogs>