<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/40/980x635/540fd46b3ec8a_-_16-tcx050114global003-crop-lg.jpg>
<http://www.townandcountrymag.com/society/tradition/g644/most-powerful-influential-families/>