<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/12/15/640x320/landscape_ustv_casey_sander.jpg>
<http://www.digitalspy.com/tv/the-big-bang-theory/news/a376304/big-bang-theory-casting-reveals-wedding-twist/>