<http://schema.org/caption>
"Parents line up to take photos of Mesquite athletes during National High School signing day at Mesquite Horn High School in Mesquite February 5, 2014."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sportsdaydfw.com/other-sports/mesquitepoteet-photos/2010/11/26/mesquite-horn-hs>