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During the Parade of Nations at the 2010 Winter Paralympics opening ceremony , which was held beginning at 6:00 PM PST on March 12 , 2010 , 44 athletes bore the flags of their respective nations and lead their national delegations as they paraded into BC Place Stadium in the host city of Vancouver , British Columbia , Canada .
 location: Vancouver; location: British Columbia; 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: Vancouver, British Columbia, Canada 
Answer:
 location: Vancouver; location: British Columbia; location: Canada