<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/15/45/1446760164-54eb9727540c0-ng-in-the-season-natural-wonder-wreath-pine-cones-1tresg-xl.jpg>
<http://www.countryliving.com/diy-crafts/how-to/g312/all-about-pinecones-1206/>