8300
 In one notable moment a few hours before Mr. Bush was sworn in , Senator Chuck Hagel of Nebraska , a potential Republican presidential candidate , said that while Social Security needed work , he did not consider it to be in crisis . 
 Chuck Hagel, Nebraska
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:
 Chuck Hagel, Nebraska