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. 
( z0 have-org-role :ARG0 ( z1 person :name ( z2 name :op "Clinton" ) :ARG0-of ( z3 have-org-role ) ) :ARG2 ( z4 president ) :mod ( z5 still ) )
(z0 / have-org-role-91
    :ARG0 (z1 / person
              :name (z2 / name
                        :op1 "Clinton")
              :ARG0-of (z3 / have-org-role-91))
    :ARG2 (z4 / president)
    :mod (z5 / still))
President Clinton is still president .
z1 :ARG0-of z3
z1 :name z2
z2 :op1 0
z0 :mod z5
z0 :ARG0 z1
z0 :ARG2 z4