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Soon after the outbreak of Operation Barbarossa , on 25 June 1941 , when he was 1st Lt , Karhunen led the 3rd Flight ( of eight Brewster Buffalo ) of Lentolaivue ( LLv ) 24 , based at Vesivehmaa .
 person: Karhunen
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: Karhunen 
Answer:
 person: Karhunen