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One ship of the United States Navy and two ships of the United States Coast Guard ( including its predecessor the Revenue Cutter Service ) have been named Bibb in honor of  George M. Bibb  senator from Kentucky and briefly Secretary of the  Treasury  in the Tyler administration .
 employee of: George M. Bibb, Treasury
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:  George M. Bibb, Treasury 
Answer:
 employee of: George M. Bibb, Treasury