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Virtual JFK : Vietnam if Kennedy Had Lived is a 2008 documentary film by Koji Masutani .
 location: Vietnam; person: Kennedy
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: Vietnam, Kennedy 
Answer:
 location: Vietnam; person: Kennedy