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His father subsequently rose to the rank of lieutenant-general , and from 1991 to 1994 served as Surgeon-General of HM Armed Forces .
 organization: HM Armed Forces
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:
 organization: HM Armed Forces