<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://pop.h-cdn.co/assets/cm/15/05/160x160/54cad1f66f9bd_-_nfl-brain-bank-03-0811-mdn-43322613.jpg>
<http://www.popularmechanics.com/adventure/sports/g633/inside-the-lab-that-studies-nfl-brains/>