28973
 The documents , which cover Judge Roberts 's tenure as a young Justice Department official in the administration of Ronald Reagan , are housed at the Ronald Reagan Presidential Library in Simi Valley , Calif. . 
 Simi Valley, Ronald Reagan Presidential Library
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:
 Simi Valley, Ronald Reagan Presidential Library