With no explanation, label each line with "location-GPE", "organization-other", "product-airplane", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Force
A
was
joined
by
Force
D
and
south-east
of
Malta
,
Force
B
joined
convoy
MC
4
;
Convoy
MC
4
and
Force
H
were
discovered
by
Italian
aircraft
and
attacked
by
ten
SM.79s
from
Sardinia
.
Force:organization-other
A:organization-other
was:O
joined:O
by:O
Force:organization-other
D:organization-other
and:O
south-east:O
of:O
Malta:location-GPE
,:O
Force:organization-other
B:organization-other
joined:O
convoy:organization-other
MC:organization-other
4:organization-other
;:O
Convoy:organization-other
MC:organization-other
4:organization-other
and:O
Force:organization-other
H:organization-other
were:O
discovered:O
by:O
Italian:location-GPE
aircraft:O
and:O
attacked:O
by:O
ten:O
SM.79s:product-airplane
from:O
Sardinia:location-GPE
.:O