<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/480x552/54d12b509e6a2_-_vampire-bats-04-0811-xln.jpg>
<http://www.popularmechanics.com/science/health/g614/5-reasons-to-love-vampire-bats/>