With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Coastal
flooding
also
inundated
U.S
.
Coastal:O
flooding:O
also:O
inundated:O
U.S:O
.:O