<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://rbk.h-cdn.co/assets/cm/14/51/980x980/548efe8894d77_-_rbk-kids-books-0913-1-s2.jpg>
<http://www.redbookmag.com/life/mom-kids/advice/g1878/best-kids-books/>