<http://schema.org/caption>
"The Prosper High School varsity football team takes the field against Argyle High School in Prosper on Friday night, September 24, 2010."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sportsdaydfw.com/other-sports/prosper-photos/2010/11/26/prosper-hs>