With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
engine
was
constructed
by
Ducati
rather
than
Ferrari
,
and
was
produced
from
1986
through
1991
.
The:O
engine:O
was:O
constructed:O
by:O
Ducati:organization-company
rather:O
than:O
Ferrari:organization-company
,:O
and:O
was:O
produced:O
from:O
1986:O
through:O
1991:O
.:O