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Henry Merkley ( 1758 – 1840 ) was a farmer and political figure in Upper Canada .
 person: Merkley
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: Merkley 
Answer:
 person: Merkley