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During the Battle of  Rhode Island  the  1st Rhode Island Regiment  which comprised mostly African-American soldiers served in the army of General John Sullivan .
 state or province of headquarters: Rhode Island, 1st Rhode Island Regiment
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:  Rhode Island, 1st Rhode Island Regiment 
Answer:
 state or province of headquarters: Rhode Island, 1st Rhode Island Regiment