<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://edc.h-cdn.co/assets/cm/15/04/54c16b69d43cc_-_q971vwswzkgsak39qtwnnzgqheg9wkh6er5csvzum7t5pmvcwubi2ku-mdn.jpg>
<http://www.elledecor.com/life-culture/news/a5744/john-piper-design/>