1248
Tang BM Eslick GD Nowson C Smith C Bensoussan A. Centre for Complementary Medicine Research  University of Western Sydney  New South Wales  Australia  .
 country of headquarters: University of Western Sydney, 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 Western Sydney, Australia