With no explanation, label each line with "location-GPE", "O", "organization-company", "product-airplane", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Sabena
's
first
long-haul
flight
to
the
Congo
occurred
on
12
February
1935
and
took
five
and
a
half
days
,
for
which
Sabena
used
a
Fokker
F-VII/3m
aircraft
.
Sabena:organization-company
's:O
first:O
long-haul:O
flight:O
to:O
the:O
Congo:location-GPE
occurred:O
on:O
12:O
February:O
1935:O
and:O
took:O
five:O
and:O
a:O
half:O
days:O
,:O
for:O
which:O
Sabena:organization-company
used:O
a:O
Fokker:product-airplane
F-VII/3m:product-airplane
aircraft:O
.:O