2633
During the run up to the election in November , a presidential debate was held at the University of Texas at Austin student union involving the two candidates .
 organization: University of Texas at Austin
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 Texas at Austin 
Answer:
 organization: University of Texas at Austin