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The Athabasca Basin is a region of Northern Saskatchewan and Alberta Canada that is best known as the world 's leading source of high grade uranium .
 location: Saskatchewan; location: Alberta 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: Saskatchewan, Alberta Canada 
Answer:
 location: Saskatchewan; location: Alberta Canada