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 ":".
In
1956
,
the
1st
,
14th
,
15th
and
16th
Punjab
Regimental
Centres
where
amalgamated
to
form
the
Punjab
Regimental
Centre
.
In:O
1956:O
,:O
the:O
1st:O
,:O
14th:O
,:O
15th:O
and:O
16th:organization-other
Punjab:organization-other
Regimental:organization-other
Centres:organization-other
where:O
amalgamated:O
to:O
form:O
the:O
Punjab:organization-other
Regimental:organization-other
Centre:organization-other
.:O