Complex sentence: After boarding the ride, riders climb to the top of the lift hill, before plummeting back down to earth and straight into a vertical loop, followed by a diving loop, a zero-G roll, and a cobra roll.
Split into simpler sentences: After boarding the ride, riders climb to the top of the lift hill, before plummeting back down to earth and straight into a vertical loop. Right after this, the track goes through a zero-G roll, and a cobra roll.