With no explanation, label each line with "O", "location-park", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Kentucky
Kingdom
was
bought
by
Premier
Parks
in
late
1997
and
merged
to
become
Six
Flags
in
1998
,
renaming
the
park
to
Six
Flags
Kentucky
Kingdom
in
June
1998
.
Kentucky:location-park
Kingdom:location-park
was:O
bought:O
by:O
Premier:location-park
Parks:location-park
in:O
late:O
1997:O
and:O
merged:O
to:O
become:O
Six:location-park
Flags:location-park
in:O
1998:O
,:O
renaming:O
the:O
park:O
to:O
Six:location-park
Flags:location-park
Kentucky:location-park
Kingdom:location-park
in:O
June:O
1998:O
.:O