15629
At the time MAS-led street protests had toppled the government of former President  Carlos Mesa  and mobs were threatening to invade government installations in  La Paz  .
 cities of residence: Carlos Mesa, La Paz
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:
 cities of residence: Carlos Mesa, La Paz