287349
History Urban planning classes were first delivered at USC in 1921 by Gordon Whitnall , who was instrumental in founding the Planning Commission of the City of Los Angeles .
 organization: USC; location: City of Los Angeles
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: USC, City of Los Angeles 
Answer:
 organization: USC; location: City of Los Angeles