13438
Secretary of  State   Dean Rusk  later observed that during the Kennedy Presidency neither he nor Secretary of Defense Robert McNamara liked to get into much discussion in the NSC with so many people sitting around the room and the possibility of leaks so great .
 employee of: State, Dean Rusk
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  State, Dean Rusk 
Answer:
 employee of: State, Dean Rusk