Complex sentence: The first series based on a "World Premiere Toons" short was Genndy Tartakovsky's "Dexter's Laboratory" in 1996, than other programs followed, including "Johnny Bravo", "Cow and Chicken" and "The Powerpuff Girls".
Split into simpler sentences: The first series based on a "World Premiere Toons" short was Genndy Tartakovsky's "Dexter's Laboratory" in 1996. Others programs followed, including "Johnny Bravo", "Cow and Chicken" and "The Powerpuff Girls".