<http://schema.org/mentions>
"clippings, Dominick Walker, element, Ethan Loy, Evan Smith, greyson fletcher, karsten kleppan, Mark Appleyard, Nick Garcia"^^<http://www.w3.org/2001/XMLSchema#string>
<http://skateboarding.transworld.net/videos/element-clippings-002-frederick-maryland/>