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 Administration officials said that Christopher R. Hill , the assistant secretary of state for East Asia and the main negotiator with North Korea , would leave for Asia on Wednesday , and that they expected him to use the launchings to try to bring South Korea and China into the fold on imposing some kind of sanctions . 
 location contains: Asia, South Korea
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Asia, South Korea 
Answer:
 location contains: Asia, South Korea