<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cb66cc84ac8_-_raising-the-costa-04-0313-lgn.jpg>
<http://www.popularmechanics.com/technology/g1777/how-theyll-salvage-the-costa-concordia/>