revision preference src: After he and Ripfang escaped on a pirate ship, Karangool threatened to kill Ripfang unless he recognized Karangool as captain. Moments later Ripfang distracted him and pushed him overboard. <SEP> tgt: After he and Ripfang escaped on a pirate ship, Karangool threatened to kill Ripfang unless he recognized Karangool as captain. However, moments later Ripfang distracted him and pushed him overboard.