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He was elected to the Canadian House of Commons in the 1917 wartime election and ran as a Liberal-Unionist supporter of Sir Robert Borden 's Government defeating a Laurier Liberal opponent in Vancouver 's Burrard electoral district .
 person: Robert Borden; organization: Laurier Liberal; location: Vancouver
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: Robert Borden, Laurier Liberal, Vancouver 
Answer:
 person: Robert Borden; organization: Laurier Liberal; location: Vancouver