<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/04/480x600/54c16636d2220_-_3_1371157207_michael_leva_c_wonder_1012_06_lgn-xln.jpg>
<http://www.elledecor.com/design-decorate/room-ideas/g520/unique-bookshelves/>