<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/06/768x516/54d12b50ce432_-_vampire-bats-05-0811-xln.jpg>
<http://www.popularmechanics.com/science/health/g614/5-reasons-to-love-vampire-bats/>