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Senator Tom Coburn , the freshman Republican who is a family practice doctor from Oklahoma , lost a long-running battle with Senate ethics officials Thursday night when his colleagues refused to make an exception to Senate rules to allow him to receive outside income from his medical practice .
 Tom Coburn, Oklahoma
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 Tom Coburn, Oklahoma