<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f9d38167117_-_napkin-folding-demi-fan4-xl.jpg>
<http://www.delish.com/entertaining/tabletop/how-to/g2198/demi-fan-napkin-folding/>