With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
They
hoped
to
win
25
seats
,
which
would
place
them
second
and
make
them
leader
of
the
opposition
,
with
potential
for
future
gain
of
government
power
.
They:O
hoped:O
to:O
win:O
25:O
seats:O
,:O
which:O
would:O
place:O
them:O
second:O
and:O
make:O
them:O
leader:O
of:O
the:O
opposition:O
,:O
with:O
potential:O
for:O
future:O
gain:O
of:O
government:O
power:O
.:O