<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/08/54ea5146606f4_-_snowy-pinecone-candle-jars-in-a-row-lgn.jpg>
<http://www.countryliving.com/diy-crafts/how-to/g312/all-about-pinecones-1206/>