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John Salazar seeking a fourth term in Congress in  Colorado  's 3rd District is facing a Republican challenger Scott Tipton who lost by a large margin to  Salazar  in 2006 but is now running neck and neck heading toward November .
 state or provinces of residence: Colorado, Salazar
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:  Colorado, Salazar 
Answer:
 state or provinces of residence: Colorado, Salazar