With no explanation, label each line with "product-other", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
interiors
were
cavernous
and
the
driver
had
an
unusual
``
Uniscope
``
instrument
pod
mounted
on
the
steering
column
.
The:O
interiors:O
were:O
cavernous:O
and:O
the:O
driver:O
had:O
an:O
unusual:O
``:O
Uniscope:product-other
``:O
instrument:O
pod:O
mounted:O
on:O
the:O
steering:O
column:O
.:O