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
practice
was
to
move
batteries
between
HAG
s
as
required
,
and
173rd
Siege
Bty
rapidly
transferred
to
40th
HAG
with
Fifth
Army
on
18
October
.
The:O
practice:O
was:O
to:O
move:O
batteries:O
between:O
HAG:organization-other
s:O
as:O
required:O
,:O
and:O
173rd:O
Siege:organization-other
Bty:organization-other
rapidly:O
transferred:O
to:O
40th:O
HAG:organization-other
with:O
Fifth:organization-other
Army:organization-other
on:O
18:O
October:O
.:O