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 ":".
Until
then
,
this
figure
varied
in
press
reports
from
3
to
340
fatalities
.
Until:O
then:O
,:O
this:O
figure:O
varied:O
in:O
press:O
reports:O
from:O
3:O
to:O
340:O
fatalities:O
.:O