<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/640x320/54cb01f5833a5_-_icebreakers-1212-de.jpg>
<http://www.popularmechanics.com/military/navy-ships/a8513/where-are-americas-badly-needed-icebreakers-14829862/?src=rss>