Original sentence: By 2004, however, the preceding cartoon dropped its TV-MA warning bumper, and almost immediately following, a TV-MA warning was shown before episodes of Drawn Together.South Park was thought to be extremely profane upon its premiere seven years earlier
Edited sentence: South Park was thought to be extremely profane upon its premiere seven years earlier; obviously, times had changed.The preceding cartoon dropped its TV-MA warning bumper, and almost immediately following, a TV-MA warning was shown before episodes of Drawn Together