With no explanation, label each line with "O", "other-currency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
report
questioned
the
program
,
estimated
to
cost
$
28
billion
from
2014–2030
,
with
the
possibility
of
alternate
vehicle
options
.
The:O
report:O
questioned:O
the:O
program:O
,:O
estimated:O
to:O
cost:O
$:other-currency
28:O
billion:O
from:O
2014–2030:O
,:O
with:O
the:O
possibility:O
of:O
alternate:O
vehicle:O
options:O
.:O