<http://schema.org/caption>
"St. Mark's quarterback John Webb makes a throw to a teammate during the first half against Cistercian Friday Sept. 14, 2012 in Dallas."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sportsdaydfw.com/other-sports/stmarks-photos/2010/11/26/st.-mark-s-hs>