With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
7th
(
Service
)
Battalion
served
entirely
on
the
Western
Front
in
the
54th
Brigade
,
18th
(
Eastern
)
Division
from
July
1915
until
it
was
disbanded
in
May
1918
.
The:O
7th:organization-other
(:organization-other
Service:organization-other
):organization-other
Battalion:organization-other
served:O
entirely:O
on:O
the:O
Western:O
Front:O
in:O
the:O
54th:organization-other
Brigade:organization-other
,:O
18th:organization-other
(:organization-other
Eastern:organization-other
):organization-other
Division:organization-other
from:O
July:O
1915:O
until:O
it:O
was:O
disbanded:O
in:O
May:O
1918:O
.:O