<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/05/320x408/54c90c8c8001e_-_colors-book-xlg-67003929.jpg>
<http://www.housebeautiful.com/shopping/g547/books-as-gifts/>