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In New York , South Korean President Roh said he will never condone North Korea ' s nuclear development , but Seoul and Washington agree the nuclear standoff with the North must be solved peacefully ` ` by all means . ' '
 New York, South Korean, North Korea, Seoul, Washington, the North, South Korean President, South Korean President Roh, he, nuclear, nuclear
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 New York, South Korean, North Korea, Seoul, Washington, the North, South Korean President, South Korean President Roh, he, nuclear, nuclear