<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://esq.h-cdn.co/assets/cm/15/05/320x480/54ccbb2917f8b_-_esq-eric-chang-machine-0618-mdn.jpg>
<http://www.esquire.com/news-politics/interviews/g1195/eric-chang-profile-061912/>