5845
By 1891 six years after their marriage and emigration to Australia the couple had three small sons and  Joseph Cook  had a seat in the  New South Wales  parliament .
 employee of: Joseph Cook, New South Wales
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: Joseph Cook, New South Wales