2791
Reid retired in 1908 with the party leadership passed to Joseph Cook who agreed to merge with the Protectionists to become the  Commonwealth Liberal Party  in  1909  .
 founded: Commonwealth Liberal Party, 1909
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:
 founded: Commonwealth Liberal Party, 1909