<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/980x653/54c13c2f35324_-_05-hbx-watercolor-calendar-s2.jpg>
<http://www.housebeautiful.com/shopping/home-accessories/tips/g2145/wall-calendars-2014/>