<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ell.h-cdn.co/assets/cm/14/52/549c7fcdb17a5_-_6a00d834527a7669e20133ed2995bc970b-800wi.jpg>
<http://www.elle.com/culture/books/news/a4022/a-second-side-of-cs-lewis-in-the-screwtape-letters-745/>