9039
In 2001 The Sun-Herald ranked  PLC  Sydney fourth in  Australia  's top ten girls ' schools based on the number of alumnae mentioned in the Who's Who in Australia ( a listing of notable Australians ) .
 country of headquarters: PLC, 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: PLC, Australia