With no explanation, label each line with "O", "person-artist/author", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Giuseppe
Verdi
,
when
he
heard
of
the
success
of
the
opera
,
wrote
to
the
librettist
Francesco
Maria
Piave
stating
that
,
``
if
Faccio
succeeds
,
I
am
sincerely
happy
;
others
will
perhaps
will
not
believe
this
;
but
[
only
]
others
;
you
know
me
and
you
know
that
I
either
keep
quiet
or
say
what
I
feel
''
.
Giuseppe:person-other
Verdi:person-other
,:O
when:O
he:O
heard:O
of:O
the:O
success:O
of:O
the:O
opera:O
,:O
wrote:O
to:O
the:O
librettist:O
Francesco:person-artist/author
Maria:person-artist/author
Piave:person-artist/author
stating:O
that:O
,:O
``:O
if:O
Faccio:person-other
succeeds:O
,:O
I:O
am:O
sincerely:O
happy:O
;:O
others:O
will:O
perhaps:O
will:O
not:O
believe:O
this:O
;:O
but:O
[:O
only:O
]:O
others:O
;:O
you:O
know:O
me:O
and:O
you:O
know:O
that:O
I:O
either:O
keep:O
quiet:O
or:O
say:O
what:O
I:O
feel:O
'':O
.:O