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 ":".
The
smalltooth
sand
tiger
attains
a
maximum
length
of
4.1
m
(
13.5
ft
)
and
a
maximum
weight
of
289
kg
(
637
lbs
)
.
The:O
smalltooth:O
sand:O
tiger:O
attains:O
a:O
maximum:O
length:O
of:O
4.1:O
m:O
(:O
13.5:O
ft:O
):O
and:O
a:O
maximum:O
weight:O
of:O
289:O
kg:O
(:O
637:O
lbs:O
):O
.:O