<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/37/980x1267/540fc3dd18014_-_tnc-3-webb-lg.jpg>
<http://www.townandcountrymag.com/style/collectibles/g496/david-webb-norton-museum/>