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On the conservative side of the party , Mr. Brownback and Senator Tom Coburn of Oklahoma , another member of the Judiciary Committee , devoted much of their time for questioning Judge Roberts to delivering messages to the White House about the importance of overturning precedents supporting abortion rights .
 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