17625
 Mr. Pederson is taking the position held by Arizona 's other Republican senator , John McCain , who breaks with conservative orthodoxy on some issues and who supports providing most illegal immigrants with an eventual chance to become citizens . 
 John McCain, Arizona
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:
 John McCain, Arizona