144838
As a naturalist/historian , he published a work on Leonardo da Vinci , titled Le piante e gli animali in Leonardo da Vinci ( The plants and animals in ( the works of ) Leonardo da Vinci ) .
 Leonardo da Vinci, Leonardo da Vinci, Leonardo da Vinci
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Leonardo da Vinci, Leonardo da Vinci, Leonardo da Vinci