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Ewing attended classes at the University of Chicago in 1894 while he was coach at Northwestern and also played for the Chicago Maroons football team that season .
 person: Ewing; organization: University of Chicago; organization: Northwestern; organization: Chicago Maroons football
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Ewing; organization: University of Chicago; organization: Northwestern; organization: Chicago Maroons football