168879
Besides his teaching activities in several universities , he was the dean of the Engineering School and Rector ( i.e. President ) of the University of Buenos Aires .
 organization: University of Buenos Aires
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 Buenos Aires 
Answer:
 organization: University of Buenos Aires