sentences:  When Judd was defeated and Kraken was taken captive, instead of executing him Chief Judge Silver decided to groom Kraken to replace Dredd one day, and so Kraken became a cadet at the Academy of Law.At first Kraken only pretended to go along with this, secretly intending to remain loyal to Judd, but in time his allegiance shifted to match appearances.On graduating from the Academy in 2112, Kraken's final assessment was supervised by Dredd himself.