165986
He served as the head football coach at Northwestern University from 1920 to 1921 and at the University of Denver from 1923 to 1924 , compiling a career college football record of 14 – 15 – 2 .
 organization: Northwestern University; organization: University of Denver
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: Northwestern University, University of Denver 
Answer:
 organization: Northwestern University; organization: University of Denver