With no explanation, label each line with "O", "location-island", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Dugong
Island
has
above-water
viewing
areas
as
well
as
underwater
viewing
tunnels
.
Dugong:location-island
Island:location-island
has:O
above-water:O
viewing:O
areas:O
as:O
well:O
as:O
underwater:O
viewing:O
tunnels:O
.:O