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With a land area of , it had a population density of in 2016 , making it the regional district in British Columbia with the greatest population and population density in British Columbia .
 location: British Columbia; location: British Columbia
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: British Columbia, British Columbia 
Answer:
 location: British Columbia; location: British Columbia