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Voters go to the polls today in four federal byelections in Ontario and Alberta http://t.co/o8ERNukBI3
 location: Ontario; location: 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: Ontario, Alberta 
Answer:
 location: Ontario; location: Alberta