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Olivia 's death in 1904 and Jean 's on December 24 , 1909 , deepened his gloom .
 person: Olivia; person: Jean
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Olivia; person: Jean