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Trying the older drug first and reserving Inspra for the few who suffer bad side effects is a reasonable tactic Dr. Paul Armstrong of the  University of Alberta  in Edmonton  Canada  wrote in an editorial published online with the study by the New England Journal of Medicine .
 country of headquarters: University of Alberta, Canada
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: University of Alberta, Canada