<http://schema.org/mentions>
"2012 Pipe Masters, Billabong Pipe Masters, Hawaii, North Shore, Oahu, pipe masters, Pipeline, wipeout, wipeouts"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.grindtv.com/surf/2012-billabong-pipe-masters-day-1-highlights/?show=gallery&pid=68612>