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In  Montana  Sen. Jon Tester beat  Conrad Burns  by less than votes out of almost cast ; Sen. Jim Webb triumphed in Virginia by a mere votes ; and Sen. Claire McCaskill Mo. prevailed by out of more than 2 million total ballots .
 state or provinces of residence: Montana, Conrad Burns
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:  Montana, Conrad Burns 
Answer:
 state or provinces of residence: Montana, Conrad Burns