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
Regiment
became
part
of
the
Southern
Rhodesian
Army
when
the
Federation
dissolved
at
the
start
of
1964
and
,
later
that
year
,
reformed
into
a
commando
battalion
.
The:O
Regiment:O
became:O
part:O
of:O
the:O
Southern:organization-other
Rhodesian:organization-other
Army:organization-other
when:O
the:O
Federation:O
dissolved:O
at:O
the:O
start:O
of:O
1964:O
and:O
,:O
later:O
that:O
year:O
,:O
reformed:O
into:O
a:O
commando:O
battalion:O
.:O