80420
In World War II , he was assigned to a kaiten unit of the Japanese Navy but never got the chance to die in a suicide attack .
 organization: Japanese Navy
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: Japanese Navy 
Answer:
 organization: Japanese Navy