1720
The deal , which helped us avoid a military conflict that could have destroyed Seoul , froze Pyongyang 's plutonium program ; eventually , it could have led to North Korea abandoning its nuclear efforts in exchange for diplomatic recognition by the United States and economic incentives .
 country of capital: North Korea, Pyongyang; location contains: North Korea, Pyongyang; country of administrative divisions: North Korea, Pyongyang; administrative division of country: Pyongyang, North Korea
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 country of capital: North Korea, Pyongyang; location contains: North Korea, Pyongyang; country of administrative divisions: North Korea, Pyongyang; administrative division of country: Pyongyang, North Korea