With no explanation, label each line with "product-airplane", "O", "event-other", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
As
such
,
until
the
entry
in
service
of
the
P-3
Orion
,
the
Portuguese
Air
Force
relied
on
CASA
C-212
Aviocar
aircraft
,
from
401
and
502
Squadron
,
and
on
Lockheed
C-130
Hercules
aircraft
,
from
501
Squadron
,
for
maritime
patrol
and
SAR
missions
.
As:O
such:O
,:O
until:O
the:O
entry:O
in:O
service:O
of:O
the:O
P-3:O
Orion:O
,:O
the:O
Portuguese:organization-other
Air:organization-other
Force:organization-other
relied:O
on:O
CASA:product-airplane
C-212:product-airplane
Aviocar:product-airplane
aircraft:product-airplane
,:O
from:O
401:O
and:O
502:O
Squadron:O
,:O
and:O
on:O
Lockheed:product-airplane
C-130:product-airplane
Hercules:product-airplane
aircraft:product-airplane
,:O
from:O
501:O
Squadron:O
,:O
for:O
maritime:O
patrol:O
and:O
SAR:event-other
missions:event-other
.:O