With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Southern
Sudan
Autonomous
Region
was
abolished
in
1983
.
The:O
Southern:location-GPE
Sudan:location-GPE
Autonomous:location-GPE
Region:location-GPE
was:O
abolished:O
in:O
1983:O
.:O