<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://digitalspyuk.cdnds.net/10/21/ustv_the_big_bang_theory_generic.jpg>
<http://www.digitalspy.com/tv/the-big-bang-theory/news/a376304/big-bang-theory-casting-reveals-wedding-twist/>