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
1943
,
it
was
converted
into
the
14th
Punjab
Regimental
Centre
.
In:O
1943:O
,:O
it:O
was:O
converted:O
into:O
the:O
14th:organization-other
Punjab:organization-other
Regimental:organization-other
Centre:organization-other
.:O