93745
Detroit , Michigan , was used as a stand-in for Hong Kong while McCormick Place in Chicago , Illinois , was re-dressed to portray a city in China .
 Detroit, Michigan, Hong Kong, McCormick Place, Chicago, Illinois, China
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Detroit, Michigan, Hong Kong, McCormick Place, Chicago, Illinois, China