Complex sentence: Fire & Rescue is an upcoming 3D computer-animated comedy-adventure film and a sequel to the 2013 film "Planes", a spin-off of Pixar's "Cars" franchise.
Split into simpler sentences: Fire & Rescue is an upcoming 3D computer-animated comedy-adventure film. It is the sequel to the 2013 film "Planes", a spin-off of Pixar's "Cars" franchise.