2007
Ainsworth rapid rise as a public servant was at least partly as a of  Billy Hughes  who was Prime Minister of  Australia  from 1915 to 1923 and whom he greatly admired .
 employee of: Billy Hughes, 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:
 employee of: Billy Hughes, Australia