<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/06/640x622/54cfbd83a0c7d_-_seeger-buyd2y-1.jpg>
<http://www.esquire.com/entertainment/music/a23533/seeger-portraits-1964/>