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
non-ski
chairlift
was
one
of
the
new
rides
brought
to
the
park
by
Kennywood
Entertainment
in
1997
.
The:O
non-ski:O
chairlift:O
was:O
one:O
of:O
the:O
new:O
rides:O
brought:O
to:O
the:O
park:O
by:O
Kennywood:organization-company
Entertainment:organization-company
in:O
1997:O
.:O