With no explanation, label each line with "product-airplane", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
first
AT-8
was
delivered
to
the
Army
in
December
1940
,
while
the
first
Crane
I
was
delivered
to
the
RCAF
in
November
1940
.
The:O
first:O
AT-8:O
was:O
delivered:O
to:O
the:O
Army:O
in:O
December:O
1940:O
,:O
while:O
the:O
first:O
Crane:product-airplane
I:product-airplane
was:O
delivered:O
to:O
the:O
RCAF:organization-other
in:O
November:O
1940:O
.:O