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Approximately 2,000 athletes , coaches , team staff and officials participated in the 2008 Arctic Winter Games in Yellowknife , Northwest Territories in Canada , celebrating the 20th event .
 location: Yellowknife; location: Northwest Territories; location: Canada
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: Yellowknife, Northwest Territories, Canada 
Answer:
 location: Yellowknife; location: Northwest Territories; location: Canada