31849
The release at 08:15 ( Hiroshima time ) went as planned , and the Little Boy took 53 seconds to fall from the aircraft flying at to the predetermined detonation height about above the city .
 location: Hiroshima
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: Hiroshima 
Answer:
 location: Hiroshima