<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/320x240/54cb17546a3e7_-_ship-to-shore-02-0713-de.jpg>
<http://www.popularmechanics.com/military/weapons/g1245/how-the-marines-capture-a-target-in-5-steps/>