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At the same time if the North does not get any help from China or South Korea it might launch a desperate provocation against the South Kim Young-soo a North Korea expert at  Sogang University  in  Seoul  said at a recent seminar .
 city of headquarters: Sogang University, Seoul
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 city of headquarters: Sogang University, Seoul