<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eb0134546b6_-_pet-body-language-cat-tail-200x258_medium.jpg>
<http://www.womansday.com/life/pet-care/a2516/decode-your-pets-body-language-118949/?click=smart&kw=ist&src=smart&mag=WDY&link=-SMT-WDY>