<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbu.h-cdn.co/assets/cm/15/04/320x408/54bf2e20407a9_-_apartment-book-xlg-50942173.jpg>
<http://www.housebeautiful.com/shopping/g547/books-as-gifts/>