<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/480x480/54eb3e1e88d2c_-_pie-birds-birds-in-pies-1110-s3.jpg>
<http://www.countryliving.com/shopping/antiques/g1037/vintage-pie-birds-1110/>