<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/54cd8188f3f39_-_gettysburg-bug.png>
<http://www.esquire.com/news-politics/news/a23342/the-battle-of-gettysburg-is-over-070313/>