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
Vigor
was
a
sportier
,
faster
,
``
vigorous
''
Accord
with
a
higher
level
of
equipment
over
the
more
sedate
Accord
.
The:O
Vigor:product-car
was:O
a:O
sportier:O
,:O
faster:O
,:O
``:O
vigorous:O
'':O
Accord:product-car
with:O
a:O
higher:O
level:O
of:O
equipment:O
over:O
the:O
more:O
sedate:O
Accord:product-car
.:O