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He dated Olivia de Havilland in the late 1930 s and early 1940 s and even proposed marriage to her , but she rejected the proposal as she believed he was not ready to settle down .
 person: Olivia de Havilland
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: Olivia de Havilland 
Answer:
 person: Olivia de Havilland