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
related
Class
221
Super
Voyager
has
outside-frame
bogies
and
hence
a
more
conventional
appearance
.
The:O
related:O
Class:product-car
221:product-car
Super:product-car
Voyager:product-car
has:O
outside-frame:O
bogies:O
and:O
hence:O
a:O
more:O
conventional:O
appearance:O
.:O