<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/768x516/54eb6aeb7e7b1_-_07-clx-history-here-coast-0813-xln.jpg>
<http://www.countryliving.com/life/travel/g1491/american-historical-sites/>