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After his election in 1960 , President-elect John F. Kennedy first offered the post of Secretary of Defense to Robert A. Lovett , who had already served in that position in the Truman administration ; Lovett declined but recommended McNamara .
 person: John F. Kennedy; person: Robert A. Lovett; person: Truman; person: Lovett; person: McNamara
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: John F. Kennedy, Robert A. Lovett, Truman, Lovett, McNamara 
Answer:
 person: John F. Kennedy; person: Robert A. Lovett; person: Truman; person: Lovett; person: McNamara