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 ":".
The
Renault
18
was
intended
as
a
replacement
for
the
Renault
12
,
which
,
having
been
in
production
since
1969
,
was
beginning
to
show
its
age
by
the
late
1970s
,
though
the
12
was
kept
in
production
alongside
the
18
until
1980
.
The:O
Renault:product-car
18:product-car
was:O
intended:O
as:O
a:O
replacement:O
for:O
the:O
Renault:product-car
12:product-car
,:O
which:O
,:O
having:O
been:O
in:O
production:O
since:O
1969:O
,:O
was:O
beginning:O
to:O
show:O
its:O
age:O
by:O
the:O
late:O
1970s:O
,:O
though:O
the:O
12:O
was:O
kept:O
in:O
production:O
alongside:O
the:O
18:O
until:O
1980:O
.:O