<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://hbz.h-cdn.co/assets/cm/15/04/320x431/54bd1b7224edf_-_dorothy-wizard-shoes-de-27397900.jpg>
<http://www.harpersbazaar.com/fashion/trends/g847/shoe-quiz/>