1155
Freshly outfitted by France and the United States FANT drove Libyan troops from their bases in northern  Chad  in a series of victories in 1987 ; but it dissolved defeated by the Patriotic Salvation Movement ( MPS ) led by  Idriss  who conquered the capital on December 2 1990 .
 countries of residence: Chad, Idriss
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: Chad, Idriss