4571
HAVANA :  Cuba  has authorized the unrestricted sale of computers and DVD and video players in the first sign that President  Castro  is moving to improve Cubans ' access to consumer goods .
 countries of residence: Cuba, Castro
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: Cuba, Castro