10324
*July 3 , 1964 – July 2 , 1968 : Chief of Staff of the United States Army
 person: Chief of Staff of the United States Army
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: Chief of Staff of the United States Army 
Answer:
 person: Chief of Staff of the United States Army