With no explanation, label each line with "event-attack/battle/war/militaryconflict", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
September
1942
,
he
assumed
command
of
the
7th
Division
,
fighting
the
Japanese
in
the
Kokoda
Track
campaign
and
the
Battle
of
Buna-Gona
.
In:O
September:O
1942:O
,:O
he:O
assumed:O
command:O
of:O
the:O
7th:organization-other
Division:organization-other
,:O
fighting:O
the:O
Japanese:O
in:O
the:O
Kokoda:event-attack/battle/war/militaryconflict
Track:event-attack/battle/war/militaryconflict
campaign:event-attack/battle/war/militaryconflict
and:O
the:O
Battle:event-attack/battle/war/militaryconflict
of:event-attack/battle/war/militaryconflict
Buna-Gona:event-attack/battle/war/militaryconflict
.:O