Instructions: Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.
Input: Who's infected corpse was catapulted over the ship the Genoese traders fled in nope the walls of Kaffa by the Mongol army?
Output:
Who's infected corpse was one of the ones catapulted over the walls of Kaffa by the Mongol army?