With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
However
,
Arroyo
was
not
elected
president
,
but
instead
succeeded
ousted
President
Joseph
Estrada
,
who
was
earlier
impeached
with
charges
of
plunder
and
corruption
in
2000
and
later
convicted
on
the
plunder
charge
but
received
conditional
pardon
from
Arroyo
.
However:O
,:O
Arroyo:person-politician
was:O
not:O
elected:O
president:O
,:O
but:O
instead:O
succeeded:O
ousted:O
President:O
Joseph:person-politician
Estrada:person-politician
,:O
who:O
was:O
earlier:O
impeached:O
with:O
charges:O
of:O
plunder:O
and:O
corruption:O
in:O
2000:O
and:O
later:O
convicted:O
on:O
the:O
plunder:O
charge:O
but:O
received:O
conditional:O
pardon:O
from:O
Arroyo:person-politician
.:O