With no explanation, label each line with "product-airplane", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Fighters
such
as
the
Messerschmitt
Bf
109
,
the
Supermarine
Spitfire
,
the
Yakovlev
Yak-1
and
the
Curtiss
P-40
were
all
designed
for
high
speeds
and
a
good
rate
of
climb
.
Fighters:O
such:O
as:O
the:O
Messerschmitt:product-airplane
Bf:product-airplane
109:product-airplane
,:O
the:O
Supermarine:product-airplane
Spitfire:product-airplane
,:O
the:O
Yakovlev:O
Yak-1:O
and:O
the:O
Curtiss:product-airplane
P-40:product-airplane
were:O
all:O
designed:O
for:O
high:O
speeds:O
and:O
a:O
good:O
rate:O
of:O
climb:O
.:O