With no explanation, label each line with "O", "other-chemicalthing", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
2013
US
Drug
Enforcement
Administration
(
DEA
)
aggregate
manufacturing
quota
for
thebaine
(
ACSCN
9333
)
was
unchanged
from
the
previous
year
at
145
metric
tons
.
The:O
2013:O
US:O
Drug:O
Enforcement:O
Administration:O
(:O
DEA:organization-other
):O
aggregate:O
manufacturing:O
quota:O
for:O
thebaine:other-chemicalthing
(:O
ACSCN:other-chemicalthing
9333:other-chemicalthing
):O
was:O
unchanged:O
from:O
the:O
previous:O
year:O
at:O
145:O
metric:O
tons:O
.:O