<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/768x516/54ebac09c0405_-_wd-embarrassing-cat-behaviors-02-xl.jpg>
<http://www.womansday.com/life/pet-care/g954/cat-behavior-problems/>