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 I never would have dreamt of such delays , '' said Dr. Bolt , who recounted a long list of political trip-ups over the years , including efforts by Willie L. Brown , the former San Francisco mayor , to have the new span realigned to preserve development opportunities on Yerba Buena Island , and Mayor Jerry Brown of Oakland wanting the most attractive segment of the new span moved closer to Oakland from San Francisco . 
 location contains: San Francisco, Yerba Buena Island
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  San Francisco, Yerba Buena Island 
Answer:
 location contains: San Francisco, Yerba Buena Island