<http://schema.org/mentions>
"Alex Olson, clark hassler, event photos, Gino Iannucci, go skateboarding day, Ishod Wair, New York City, Nike SB, Paul Rodriguez, Shane Oneill, Stefan Janoski, Todd Jordan, Wieger Van Wageningen"^^<http://www.w3.org/2001/XMLSchema#string>
<http://skateboarding.transworld.net/photos/go-skateboarding-day-2013-nyc-with-nike-sb-photos/?show=gallery&pid=40938>