1605
 During last week 's confirmation hearings , Republicans like Senators Sam Brownback of Kansas and Tom Coburn of Oklahoma both staunch opponents of abortion sent signals to the White House that they would like the next nominee to have conservative credentials at least as strong as those of Judge Roberts . '' 
 Tom Coburn, Oklahoma; Sam Brownback, Kansas
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Tom Coburn, Oklahoma; Sam Brownback, Kansas