<http://schema.org/mentions>
"Antiz, Blueprint, Dominik Dietrich, downtown showdown, element, flip, Luan Oliveira, Palace, Ross McGouran, Steve Caballero, Toy Machine, Vans"^^<http://www.w3.org/2001/XMLSchema#string>
<http://skateboarding.transworld.net/features/vans-downtown-showdown-in-amsterdam/?show=gallery&pid=37515>