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East of Yerba Buena Island , the bay to Oakland was spanned by a combination of double cantilever , five long-span through-trusses , and a truss causeway , forming the longest bridge of its kind at the time .
 location: Yerba Buena Island; location: Oakland
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Yerba Buena Island; location: Oakland