<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/768x516/54ebb01395315_-_wd-09-pet-resolutions-woman-researching-xln.jpg>
<http://www.womansday.com/life/pet-care/g1024/healthy-pets-in-2013/>