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Raymond C Sturtivant ISO ( 26 July 1926 – 9 August 2008 ) was a British aviation historian and author .
 person: Sturtivant
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: Sturtivant 
Answer:
 person: Sturtivant