With no explanation, label each line with "product-airplane", "O", "location-bodiesofwater", "organization-other", "location-GPE", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
Beginning
in
1974
,
active-duty
squadrons
from
Myrtle
Beach
,
England
and
Davis-Monthan
Air
Force
Bases
began
deployments
of
A-7Ds
to
Howard
AFB
,
Panama
to
train
with
Army
and
Naval
forces
defending
the
Panama
Canal
.
Beginning:O
in:O
1974:O
,:O
active-duty:O
squadrons:O
from:O
Myrtle:location-GPE
Beach:location-GPE
,:O
England:location-GPE
and:O
Davis-Monthan:organization-other
Air:organization-other
Force:organization-other
Bases:organization-other
began:O
deployments:O
of:O
A-7Ds:product-airplane
to:O
Howard:organization-other
AFB:organization-other
,:O
Panama:location-GPE
to:O
train:O
with:O
Army:O
and:O
Naval:O
forces:O
defending:O
the:O
Panama:location-bodiesofwater
Canal:location-bodiesofwater
.:O