<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/40/980x1267/540fd4707444a_-_50-tcx050114power006-crop-lg.jpg>
<http://www.townandcountrymag.com/society/tradition/g644/most-powerful-influential-families/>