<http://schema.org/about>
"Dr. Zenko Hrynkiw had to perform an operation Tuesday, but a snowstorm had stalled traffic and stranded hundreds of drivers. So Hrynkiw decided to walk."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/videos/brain-surgeon-walks-6-miles-in-snowstorm-to-perform-life-saving>