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Dr. F. Peter Guengerich is a professor of biochemistry and the director of the Center in Molecular Toxicology at  Vanderbilt University   Nashville  Tennessee .
 city of headquarters: Vanderbilt University, Nashville
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Vanderbilt University, Nashville 
Answer:
 city of headquarters: Vanderbilt University, Nashville