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 ":".
Most
Ninety-Eight
Luxury
Sedans
also
had
vinyl
roofs
,
which
were
offered
only
in
black
that
year
.
Most:O
Ninety-Eight:product-car
Luxury:product-car
Sedans:product-car
also:O
had:O
vinyl:O
roofs:O
,:O
which:O
were:O
offered:O
only:O
in:O
black:O
that:O
year:O
.:O