With no explanation, label each line with "location-GPE", "O", "location-bodiesofwater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
1
May
,
the
ship
detached
and
proceeded
independently
for
repairs
at
Sasebo
,
Japan
,
via
Buckner
Bay
,
Okinawa
.
On:O
1:O
May:O
,:O
the:O
ship:O
detached:O
and:O
proceeded:O
independently:O
for:O
repairs:O
at:O
Sasebo:location-GPE
,:O
Japan:location-GPE
,:O
via:O
Buckner:location-bodiesofwater
Bay:location-bodiesofwater
,:O
Okinawa:location-GPE
.:O