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
have
a
top
speed
of
70
mph
,
with
slam-doors
,
and
vacuum
brakes
.
They:O
have:O
a:O
top:O
speed:O
of:O
70:O
mph:O
,:O
with:O
slam-doors:O
,:O
and:O
vacuum:O
brakes:O
.:O