<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/768x516/54ebb7694f767_-_9-human-hand-dog-paw-xl.jpg>
<http://www.womansday.com/life/pet-care/g1162/flea-and-tick-prevention-for-dogs/>