<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/160x213/54eb8d0b63923_-_eco-friendly-nap-time-mdn.jpg>
<http://www.womansday.com/life/pet-care/g479/spoil-your-pet-products-72733/>