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In  Pakistan  he started the Mathematical Seminar Series at  Quaid-i-Azam University  in 1983 and developed it into an institution recognized nationally .
 country of headquarters: Pakistan, Quaid-i-Azam University
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:
 country of headquarters: Pakistan, Quaid-i-Azam University