<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb025beed68_-_7manual_medium.jpg>
<http://www.womansday.com/home/organizing-cleaning/tips/a2537/stop-paper-clutter-for-good-119266/>