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 ":".
As
a
less-costly
alternative
of
downsizing
the
C-body
platform
(
redesigned
for
1974
)
,
the
R-body
was
an
update
of
the
B-bod
y
platform
(
redesigned
in
1971
,
first
dating
to
1962
)
.
As:O
a:O
less-costly:O
alternative:O
of:O
downsizing:O
the:O
C-body:product-car
platform:O
(:O
redesigned:O
for:O
1974:O
):O
,:O
the:O
R-body:product-car
was:O
an:O
update:O
of:O
the:O
B-bod:product-car
y:O
platform:O
(:O
redesigned:O
in:O
1971:O
,:O
first:O
dating:O
to:O
1962:O
):O
.:O