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To make the bridge feasible , a route was chosen via Yerba Buena Island , which would reduce both the material and the labor needed .
 location: Yerba Buena Island
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