21601
 During the California gold rush , for example , the islands were briefly home to enterprising egg gatherers , who , with the aid of homemade crampons , scrambled up the treacherous cliffs collecting hundreds of thousands of wild murre eggs unappetizing , with speckled , leathery shells and red yolks for the chicken-deficient residents of booming San Francisco . 
 California, San Francisco
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:
 California, San Francisco