Complex sentence: The episode also contained numerous references to the 1960s television crime drama "Dragnet", this was because Larry Charles, who wrote the episode, watched a lot of reruns of the show when he was writing for "Seinfeld".
Split into simpler sentences: The episode also contained numerous references to the 1960s television crime drama "Dragnet",. This was because Larry Charles, who wrote the episode, watched a lot of reruns of the show when he was writing for "Seinfeld".