4367
He was a plant pathologist at the Victorian Department of Agriculture ( 1931 1939 ) and plant geneticist at the  University of Adelaide  's Waite Agricultural Institute South  Australia  ( 1939 1953 ) .
 country of headquarters: University of Adelaide, Australia
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 Adelaide, Australia