<http://schema.org/mainEntityOfPage>
<http://www.digitalspy.com/tv/the-big-bang-theory/news/a330029/big-bang-theory-is-traditional-sitcom-says-showrunner/True>
<http://www.digitalspy.com/tv/the-big-bang-theory/news/a330029/big-bang-theory-is-traditional-sitcom-says-showrunner/>