2859
On 18 March 1970  Cambodia  's chief of state Prince Norodom Sihanouk was overthrown by the National Assembly led by the pro-American Defense Minister General  Lon Nol  ) .
 countries of residence: Cambodia, Lon Nol
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:
 countries of residence: Cambodia, Lon Nol