<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/08/54ea5140c04af_-_pinecone-tree-decoration-xl-1.jpg>
<http://www.countryliving.com/diy-crafts/how-to/g312/all-about-pinecones-1206/>