<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb6f1bab0a0_-_paperless-post-back-to-school-mdn.jpg>
<http://www.countryliving.com/entertaining/reviews/a4687/paperless-post-fall-invites/>