39730
Background Worthen served as president of Indiana University of Pennsylvania as well as worked as an administrative official at the University of Delaware as well as serving as the dean of men at American University .
 person: Worthen; organization: Indiana University of Pennsylvania; organization: University of Delaware; organization: American University
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: Worthen, Indiana University of Pennsylvania, University of Delaware, American University 
Answer:
 person: Worthen; organization: Indiana University of Pennsylvania; organization: University of Delaware; organization: American University