<http://schema.org/caption>
"Prosper students celebrate a point in the 4A state championship volleyball match between Prosper High School and Amarillo High School in Garland, Texas."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sportsdaydfw.com/other-sports/prosper-photos/2010/11/26/prosper-hs>