With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
September
,
the
Punjab
government
requested
a
nuclear
power
station
for
their
state
.
In:O
September:O
,:O
the:O
Punjab:organization-government/governmentagency
government:O
requested:O
a:O
nuclear:O
power:O
station:O
for:O
their:O
state:O
.:O