With no explanation, label each line with "location-GPE", "O", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Serbia
Davis
Cup
team
won
the
2010
Davis
Cup
Final
held
in
the
Belgrade
Arena
.
The:O
Serbia:event-sportsevent
Davis:event-sportsevent
Cup:event-sportsevent
team:O
won:O
the:O
2010:O
Davis:event-sportsevent
Cup:event-sportsevent
Final:event-sportsevent
held:O
in:O
the:O
Belgrade:location-GPE
Arena:location-GPE
.:O