With no explanation, label each line with "location-GPE", "O", "organization-politicalparty", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Communist
Party
of
Bangladesh
was
holding
a
rally
in
Paltan
Maidan
,
Dhaka
.
The:O
Communist:organization-politicalparty
Party:organization-politicalparty
of:O
Bangladesh:location-GPE
was:O
holding:O
a:O
rally:O
in:O
Paltan:location-GPE
Maidan:location-GPE
,:O
Dhaka:location-GPE
.:O