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Michurin studied in the Naval Academy ( 1718 – 1720 ) and was apprenticed to Nicola Michetti before completing his education in Holland ( 1723 – 1729 ) .
 Michurin, Nicola Michetti, Holland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Michurin, Nicola Michetti, Holland