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SS '' Comet '' may refer to one of several Type C2 ships built for the  United States   Maritime  Commission : SS Comet may also refer to one of several commercial passenger steamships : .
 countries of residence: United States, Maritime
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: United States, Maritime