<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://clv.h-cdn.co/assets/15/39/1443036877-goats-2-2001.jpg>
<http://www.countryliving.com/life/a36444/we-cant-get-enough-of-these-goats-balancing-on-trees/>