<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/37/980x1274/540fe0879c60d_-_eisenhower-lg.jpg>
<http://www.townandcountrymag.com/leisure/arts-and-culture/reviews/g744/presential-dogs/>