{Entity["Person", "RobertGates::45kbv"], 
 Entity["Person", "BarackObama::7yj6w"], 
 Entity["Person", "BillClinton::9s27h"], 
 Entity["Person", "JosephBiden::9g8qp"], 
 Entity["Person", "DickCheney::673f6"], 
 Entity["Person", "AbrahamLincoln::sjv3j"]}