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A department within the CIA was established in 1967 on orders from President of the United States Lyndon B. Johnson and later expanded under President Richard Nixon .
 person: Lyndon B. Johnson; person: Richard Nixon
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: Lyndon B. Johnson, Richard Nixon 
Answer:
 person: Lyndon B. Johnson; person: Richard Nixon