118561
At the time of his death , he was working on a book about his friend the American sculptor Louise Nevelson .
 person: Louise Nevelson
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: Louise Nevelson 
Answer:
 person: Louise Nevelson