<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ell.h-cdn.co/assets/cm/15/01/640x426/54a7601836d9d_-_elle-self-help-books-uncertainty-h-lgn.jpg>
<http://www.elle.com/culture/books/news/a14914/top-ten-self-help-books/?click=hprc>