7323
Hughes became Prime Minister when  Andrew Fisher  retired before leaving the ALP to form the National  Labor  Party and then the Nationalist Party .
 employee of: Andrew Fisher, Labor
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Andrew Fisher, Labor 
Answer:
 employee of: Andrew Fisher, Labor