With no explanation, label each line with "O", "organization-politicalparty", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
September
1862
,
the
14th
Indiana
took
part
in
the
Maryland
Campaign
,
including
service
as
reserve
troops
in
the
Battle
of
South
Mountain
(
September
14
,
1862
)
,
and
fought
in
the
Battle
of
Antietam
(
September
12–15
,
1862
)
.
In:O
September:O
1862:O
,:O
the:O
14th:organization-politicalparty
Indiana:organization-politicalparty
took:O
part:O
in:O
the:O
Maryland:event-attack/battle/war/militaryconflict
Campaign:event-attack/battle/war/militaryconflict
,:O
including:O
service:O
as:O
reserve:O
troops:O
in:O
the:O
Battle:event-attack/battle/war/militaryconflict
of:event-attack/battle/war/militaryconflict
South:event-attack/battle/war/militaryconflict
Mountain:event-attack/battle/war/militaryconflict
(:O
September:O
14:O
,:O
1862:O
):O
,:O
and:O
fought:O
in:O
the:O
Battle:event-attack/battle/war/militaryconflict
of:event-attack/battle/war/militaryconflict
Antietam:event-attack/battle/war/militaryconflict
(:O
September:O
12–15:O
,:O
1862:O
):O
.:O