inputs: hypothesis: Capt Marwoto Komar has been jailed for 21 years. premise: The pilot of an Indonesian plane that crashed at an airport on Java island, killing 21 people, has been jailed for two years for criminal negligence. An inquiry found that Capt Marwoto Komar had approached the runway too fast and landed at too steep an angle. The Boeing 737 skidded off the runway and burst into flames on 7 March 2007. This is the first time a pilot has faced criminal charges in Indonesia, and the trial has attracted a lot of media attention.