With no explanation, label each line with "O", "location-island", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
There
were
eight
Nike-Hercules
launch
sites
dispersed
throughout
the
Ryukyu
Islands
.
There:O
were:O
eight:O
Nike-Hercules:location-other
launch:location-other
sites:location-other
dispersed:O
throughout:O
the:O
Ryukyu:location-island
Islands:location-island
.:O