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The 1991 Air Canada Cup was Canada 's 13th annual national midget ' AAA ' hockey championship , which was played April 23 – 28 , 1991 at the Max Bell Centre in Calgary , Alberta .
 organization: Canada 's; location: Calgary , Alberta
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: Canada 's, Calgary , Alberta 
Answer:
 organization: Canada 's; location: Calgary , Alberta