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 ":".
All
emergency
response
committees
were
activated
to
quickly
begin
recovery
efforts
.
All:O
emergency:O
response:O
committees:O
were:O
activated:O
to:O
quickly:O
begin:O
recovery:O
efforts:O
.:O