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
RegioSwinger
is
a
tilting
diesel
multiple
unit
(
DMU
)
passenger
train
used
for
fast
regional
traffic
on
unelectrified
lines
.
The:O
RegioSwinger:product-car
is:O
a:O
tilting:O
diesel:O
multiple:O
unit:O
(:O
DMU:O
):O
passenger:O
train:O
used:O
for:O
fast:O
regional:O
traffic:O
on:O
unelectrified:O
lines:O
.:O