141
The program - controlled telephone and transmission systems of the provincial capital , Nanchang , and other cities and areas are playing a role .
 the provincial capital, Nanchang, other cities and areas
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 the provincial capital, Nanchang, other cities and areas