<http://schema.org/about>
"New study shows that the size of the average waistline in the U.S. has grown about an inch over the last 10 years."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/blogs/americas-expanding-waistline-report-finds-americans-are-getting>