<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/10/480x480/54f5f91e4fb32_-_01-puppy-chew-toy-house-lgn.jpg>
<http://www.womansday.com/life/pet-care/g827/foods-dogs-should-not-eat/?src=shelter_footer>