<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://wdy.h-cdn.co/assets/cm/15/09/54eac9df97639_-_01-cesar-millan-part-ii-1.jpg>
<http://www.womansday.com/life/pet-care/a1668/dog-whisperer-exclusive-walking-a-difficult-dog-108224/?click=main_sr>