With no explanation, label each line with "product-car", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Volkswagen
Jetta
A1
is
the
first
generation
of
the
Volkswagen
Jetta
compact
car
,
produced
by
Volkswagen
.
The:O
Volkswagen:product-car
Jetta:product-car
A1:product-car
is:O
the:O
first:O
generation:O
of:O
the:O
Volkswagen:product-car
Jetta:product-car
compact:O
car:O
,:O
produced:O
by:O
Volkswagen:organization-company
.:O