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Senators  Mitch McConnell  ( Republican of  Kentucky  ) and Robert Byrd ( Democrat of West Virginia ) both from coal mining states used their influence as two of the Senate's most senior members to block this proposal .
 state or provinces of residence: Mitch McConnell, Kentucky
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: Mitch McConnell, Kentucky