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Hillary memorial Battle of Britain pilot Richard Hillary , author of ' The Last Enemy ' was killed , with his observer Sergeant Wilfred Fison , when their Bristol Blenheim aircraft , flying from Charterhall , crashed at nearby Crunklaw Farm on 8 January 1943 in a night-flying accident .
 person: Hillary; person: Richard Hillary
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: Hillary, Richard Hillary 
Answer:
 person: Hillary; person: Richard Hillary