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The Korean Ocean Research and Development Institute ( KORDI ) with its headquarters in Ansan , Gyeonggi - do , South Korea , has driven development of the marine sciences and technology of Korea for over 40 years since its establishment in 1973 .
 Korean Ocean Research, Development, Ansan, Gyeonggi, South Korea, Korea
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Korean Ocean Research, Development, Ansan, Gyeonggi, South Korea, Korea