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The concessions demanded by Pyongyang were part of a " bold " proposal for addressing the nuclear situation on the Korean peninsula that North Korea presented in Beijing , officials said .
 geographical social political: Pyongyang; geographical social political: the Korean peninsula; geographical social political: North Korea; geographical social political: Beijing; person: officials
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 geographical social political: Pyongyang; geographical social political: the Korean peninsula; geographical social political: North Korea; geographical social political: Beijing; person: officials