With no explanation, label each line with "product-airplane", "O", "product-ship", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Hellcat
first
saw
action
against
the
Japanese
on
1
September
1943
,
when
fighters
off
shot
down
a
Kawanishi
H8K
``
Emily
''
flying
boat
.
The:O
Hellcat:product-airplane
first:O
saw:O
action:O
against:O
the:O
Japanese:O
on:O
1:O
September:O
1943:O
,:O
when:O
fighters:O
off:O
shot:O
down:O
a:O
Kawanishi:product-ship
H8K:product-ship
``:product-ship
Emily:product-ship
'':product-ship
flying:O
boat:O
.:O