267816
Biography Returning from study in the United States at University of Illinois and Columbia University in 1917 , he turned to " life education . "
 United States, University of Illinois, Columbia University
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 United States, University of Illinois, Columbia University