Complex sentence: In September 2008, a show for preschoolers called "Jim Henson's Dinosaur Train" was picked up by PBS Kids; produced by Brian Henson, this was the first show created by Bartlett to be picked up since "Hey Arnold!".
Split into simpler sentences: In September 2008, a show for preschoolers called "Jim Henson's Dinosaur Train" was picked up by PBS Kids; produced by Brian Henson. This was the first show created by Bartlett to be picked up since "Hey Arnold!".