With no explanation, label each line with "O", "event-disaster", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Another
major
flood
occurred
in
1936
.
Another:O
major:O
flood:event-disaster
occurred:O
in:O
1936:O
.:O