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Balls used in various sports in other parts of the world prior to Columbus were made from other materials such as animal bladders or skins , stuffed with various materials .
 person: Columbus
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Columbus 
Answer:
 person: Columbus