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Lear started painting parrot s in 1830 when he was 18 years old , and by 1832 he published 42 paintings of parrots as lithographic plates bound together as a book .
 person: Lear
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: Lear 
Answer:
 person: Lear