With no explanation, label each line with "product-car", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Greyhound
bus
becomes
a
military
bus
,
carrying
Private
First
Class
Birdlace
and
his
rowdy
fellow
Marines
,
fresh
out
of
training
and
ready
for
action
.
The:O
Greyhound:product-car
bus:O
becomes:O
a:O
military:O
bus:O
,:O
carrying:O
Private:organization-other
First:organization-other
Class:organization-other
Birdlace:organization-other
and:O
his:O
rowdy:O
fellow:O
Marines:O
,:O
fresh:O
out:O
of:O
training:O
and:O
ready:O
for:O
action:O
.:O