<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/cm/15/09/54eb5b0a53906_-_country-vet-kitten-on-black-background-7knost-xl.jpg>
<http://www.countryliving.com/life/kids-pets/tips/g1260/cat-health-questions/>