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
Firebird
I
,
II
and
III
were
part
of
a
research
project
to
study
the
feasibility
of
gas
turbine
engines
and
featured
radical
,
aircraft-like
styling
.
The:O
Firebird:product-car
I:O
,:O
II:O
and:O
III:O
were:O
part:O
of:O
a:O
research:O
project:O
to:O
study:O
the:O
feasibility:O
of:O
gas:O
turbine:O
engines:O
and:O
featured:O
radical:O
,:O
aircraft-like:O
styling:O
.:O