<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x426/54cb47b59368d_-_mini-golf-01-0814-lgn.jpg>
<http://www.popularmechanics.com/adventure/sports/g1595/8-dastardly-difficult-mini-golf-courses-you-must-play-once/>