<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/50/548b4801af79d_-_best-friends-xlsynd.jpg>
<http://www.redbookmag.com/life/friends-family/how-to/a4828/make-friends-as-an-adult-old/>