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 ":".
Manufactured
by
Arrow
Dynamics
,
the
ride
opened
in
1993
.
Manufactured:O
by:O
Arrow:organization-company
Dynamics:organization-company
,:O
the:O
ride:O
opened:O
in:O
1993:O
.:O