<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb5529a9847_-_orange-and-white-cat-ask-a-country-vet-0612-xln.jpg>
<http://www.countryliving.com/life/kids-pets/g1628/pet-health-questions/>