With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
C/Ds
,
where
the
supercharger
used
less
power
,
improved
this
to
230
g/
(
kW•h
)
,
but
were
only
useful
at
lower
altitudes
.
The:O
C/Ds:O
,:O
where:O
the:O
supercharger:O
used:O
less:O
power:O
,:O
improved:O
this:O
to:O
230:O
g/:O
(:O
kW•h:O
):O
,:O
but:O
were:O
only:O
useful:O
at:O
lower:O
altitudes:O
.:O