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
front
suspension
was
refined
and
Roadmaster
's
horsepower
was
increased
to
200
.
The:O
front:O
suspension:O
was:O
refined:O
and:O
Roadmaster:product-car
's:O
horsepower:O
was:O
increased:O
to:O
200:O
.:O