1839
 Last year , Senators John McCain of Arizona and Joseph I. Lieberman of Connecticut introduced legislation urging the president to suspend Russia 's membership in the group of eight major industrialized nations until it ended its rollback of democratic reforms . 
 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