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Rene Joseph Bienvenu Jr. ( March 19 1923 January 27 1983 ) was an American scientist and academic who wound up his career from 1977-1982 as the president of  Northwestern State University  in  Natchitoches  Louisiana .
 city of headquarters: Northwestern State University, Natchitoches
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: Northwestern State University, Natchitoches