1820
President Montero had to resign shortly after a mutiny led by Marmaduque Grove who headed the Socialist Republic of  Chile  until being overtrown by former-ally Carlos Davila who also became overtrown this time by Bartolome Blanche who after his downfall  Abraham Oyanedel  became head of state .
 employee of: Chile, Abraham Oyanedel
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: Chile, Abraham Oyanedel