{Entity["Person", "BarackObama::7yj6w"], Entity["Person", "HuJintao::t3nyx"], 
 Entity["Person", "GeorgeWBush::xs353"], 
 Entity["Person", "BillClinton::9s27h"], 
 Entity["Person", "JimmyCarter::82w68"], 
 Entity["Person", "RonaldReagan::gn3nt"], 
 Entity["Person", "JohnBoehner::y32pv"]}