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 ":".
Both
Kingman
Island
and
Heritage
Island
were
completed
in
1916
.
Both:O
Kingman:location-island
Island:location-island
and:O
Heritage:location-island
Island:location-island
were:O
completed:O
in:O
1916:O
.:O