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During their visit to Pyongyang , Weldon ' s delegation also met Choe Thae Bok , chairman of North Korea ' s legislature , the Supreme People ' s Assembly .
 Pyongyang, North Korea, North Korea ' s legislature, the Supreme People ' s Assembly, their, Weldon, Weldon ' s delegation, Choe Thae Bok, chairman of North Korea ' s legislature , the Supreme People ' s Assembly
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:
 Pyongyang, North Korea, North Korea ' s legislature, the Supreme People ' s Assembly, their, Weldon, Weldon ' s delegation, Choe Thae Bok, chairman of North Korea ' s legislature , the Supreme People ' s Assembly