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When reporters asked about North Korea 's nuclear issue and China 's role , Zemin Jiang emphasized that there are two goals China is seeking on this issue : to maintain the peace and stability of the Korean Peninsula and to realize a non-nuclear region in the Korean Peninsula .
 North Korea 's, China, Zemin Jiang, China, the Korean Peninsula, the Korean Peninsula
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 North Korea 's, China, Zemin Jiang, China, the Korean Peninsula, the Korean Peninsula