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The study's leader Dr. Stephen Peters of  Wake Forest University  Baptist Medical Center in  North Carolina  said that since his team did not have access to Glaxo's drug they bought it from a third-party supplier and hired another company to make the placebo -- at a cost of $ .
 state or province of headquarters: Wake Forest University, North Carolina
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:
 state or province of headquarters: Wake Forest University, North Carolina