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 ":".
It
was
also
used
in
medium
and
heavy
trucks
including
truck-tractors
such
as
the
C-1000
,
up
until
1979
.
It:O
was:O
also:O
used:O
in:O
medium:O
and:O
heavy:O
trucks:O
including:O
truck-tractors:O
such:O
as:O
the:O
C-1000:product-car
,:O
up:O
until:O
1979:O
.:O