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The last chapter reveals that the punched cards represent a program that proves two theorems , which , in reality , would not be discovered until 1931 by Kurt Gödel .
 person: Kurt Gödel
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Kurt Gödel