<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/320x320/54f9d51a74a7c_-_napkin-folding-summers-eve2-xl-1676073.jpg>
<http://www.delish.com/entertaining/tabletop/how-to/g2213/summers-eve-napkin-folding/>