With no explanation, label each line with "product-car", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Smaller
cars
,
which
required
less
power
to
start
stayed
with
6
V
longer
,
for
example
the
Volkswagen
Beetle
in
the
mid-1960s
and
the
Citroën
2CV
in
1970
.
Smaller:O
cars:O
,:O
which:O
required:O
less:O
power:O
to:O
start:O
stayed:O
with:O
6:O
V:O
longer:O
,:O
for:O
example:O
the:O
Volkswagen:product-car
Beetle:product-car
in:O
the:O
mid-1960s:O
and:O
the:O
Citroën:product-car
2CV:product-car
in:O
1970:O
.:O