With no explanation, label each line with "O", "location-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Integrated
Fire
Control
area
(
IFC
)
for
the
islands
anti-air
missile
systems
was
located
at
Naha
AFB
.
The:O
Integrated:location-other
Fire:location-other
Control:location-other
area:location-other
(:O
IFC:location-other
):O
for:O
the:O
islands:O
anti-air:O
missile:O
systems:O
was:O
located:O
at:O
Naha:location-other
AFB:location-other
.:O