<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://del.h-cdn.co/assets/cm/15/10/54f9d4f18c39b_-_napkin-folding-atyourservice3-xl.jpg>
<http://www.delish.com/entertaining/tabletop/how-to/g2296/at-your-service-napkin-folding/>