20479
AFTER receiving copious amounts of food aid for 10 years , North Korea has asked the United Nations and other relief agencies to close their Pyongyang offices and withdraw their monitors by the end of the year .
 location contains: North Korea, Pyongyang; country of capital: 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:
 location contains: North Korea, Pyongyang; country of capital: North Korea, Pyongyang; country of administrative divisions: North Korea, Pyongyang; administrative division of country: Pyongyang, North Korea