42191
After the tumultuous Great Depression of the 1930 s , Omaha rebounded with the development of Offutt Air Force Base just south of the city .
 location: Omaha; location: Offutt Air Force Base
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: Omaha, Offutt Air Force Base 
Answer:
 location: Omaha; location: Offutt Air Force Base