<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://cos.h-cdn.co/assets/14/36/640x320/nrm_1409578409-sad-cat.jpg>
<http://www.cosmopolitan.com/lifestyle/news/a30623/saddest-cat-ever-adopt-tucker-pls-pls/>