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The country has been dominated by two parties , the centre-left Liberal Party of Canada and the centre-right Conservative Party of Canada .
 organization: Liberal Party of Canada; organization: Conservative Party of 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: Liberal Party of Canada, Conservative Party of Canada 
Answer:
 organization: Liberal Party of Canada; organization: Conservative Party of Canada