<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/37/980x635/540f8f2d59e73_-_tnc-polo-final-lg.jpg>
<http://www.townandcountrymag.com/leisure/sporting/g254/prince-harry-greenwich-polo/>