<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x480/54d12b6fac9d3_-_surfboard-diy-01-0811-xln.jpg>
<http://www.popularmechanics.com/adventure/sports/g639/how-to-find-and-fix-up-a-used-surfboard/>