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From there they built a new railroad about to the Southern Pacific Railroad station at Truckee , California , just east of Donner Pass .
 organization: Southern Pacific Railroad; location: Truckee , California
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Southern Pacific Railroad, Truckee , California 
Answer:
 organization: Southern Pacific Railroad; location: Truckee , California