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 ":".
On
June
5
,
1999
,
the
12-acre
Six
Flags
Hurricane
Harbor
water
park
opened
adjacent
to
the
main
park
.
On:O
June:O
5:O
,:O
1999:O
,:O
the:O
12-acre:O
Six:location-park
Flags:location-park
Hurricane:location-park
Harbor:location-park
water:location-park
park:location-park
opened:O
adjacent:O
to:O
the:O
main:O
park:O
.:O