<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/08/54ea9094d1bd7_-_10-wd0809-electric-highway-2.jpg>
<http://www.womansday.com/life/travel-tips/a845/10-amazing-us-map-artworks-82873/?src=shelter_footer>