172685
He earned an M.A degree from the University of Oklahoma , and a Ph. D from the University of Iowa .
 organization: University of Oklahoma; organization: University of Iowa
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: University of Oklahoma, University of Iowa 
Answer:
 organization: University of Oklahoma; organization: University of Iowa