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One thing we know about China -- it knows how to play hardball when it wants to , and if China played hardball that way with North Korea , the proliferation threat from Pyongyang would be over .
 location contains: North Korea, Pyongyang; administrative division of country: Pyongyang, North Korea; country of administrative divisions: North Korea, Pyongyang; country of capital: North Korea, Pyongyang
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; administrative division of country: Pyongyang, North Korea; country of administrative divisions: North Korea, Pyongyang; country of capital: North Korea, Pyongyang