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The Three-Day Reign ( 삼일천하 - Samil cheonha ) aka Three Days of Their Reign is a 1973 South Korea n film directed by Shin Sang-ok .
 South Korea, Shin Sang-ok
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 South Korea, Shin Sang-ok