With no explanation, label each line with "location-GPE", "O", "event-disaster", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Occasionally
,
Sur
gets
battered
by
cyclones
.
Occasionally:O
,:O
Sur:location-GPE
gets:O
battered:O
by:O
cyclones:event-disaster
.:O