16456
In 1965 , President Lyndon Johnson requested that the CIA begin its own investigation into domestic dissent — independent of the FBI 's ongoing COINTELPRO .
 person: Lyndon Johnson
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 Johnson 
Answer:
 person: Lyndon Johnson