13911
In an e-mail  Stafford  Smith wondered what the  United States  would do with the prison complex it has built up since 2002 then noted with bitter humor that it could serve as a pleasant Caribbean resort .
 countries of residence: Stafford, United States
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Stafford, United States 
Answer:
 countries of residence: Stafford, United States