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Sen.  Mel Martinez  of  Florida  who is chairman of the Republican National Committee said the new focus on security measures was intended as a confidence-building measure to shore up support among Republicans uneasy with the proposal rather than convert die-hard opponents .
 state or provinces of residence: Mel Martinez, Florida
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:
 state or provinces of residence: Mel Martinez, Florida