<http://schema.org/caption>
"The Monterey County SPCA's 17th-Annual Wag n' Walk was another fundraising success this year at Shoreline Park in Monterey. (May 5, 2012)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.ksbw.com/article/photos-cute-pooches-at-the-spca-wag-n-walk-2012/1048352>