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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; 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: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  San Francisco, Yerba Buena Island; San Francisco, Yerba Buena Island 
Answer:
 location contains: San Francisco, Yerba Buena Island; location contains: San Francisco, Yerba Buena Island