10253
Sun regained control of Kwangtung in early 1923 , again with the help of mercenaries from Yunnan and of the Comintern .
 Kwangtung, Yunnan, Comintern
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kwangtung, Yunnan, Comintern