To the world, M. Larry Lawrence, the new U.S. emissary to Switzerland who hosted President Clinton on his Southern California vacation, will be known as Mr. Ambassador.
President Clinton is still president. 
He's not president anymore. 
( z1 have-org-role :ARG0 ( z2 person :name ( z3 name :op "Clinton" ) ) :ARG2 ( z4 president ) :time ( z5 still ) )