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 ":".
A
state
of
national
emergency
was
declared
on
October
8
as
Hurricane
Iris
neared
landfall
.
A:O
state:O
of:O
national:O
emergency:O
was:O
declared:O
on:O
October:O
8:O
as:O
Hurricane:event-disaster
Iris:event-disaster
neared:O
landfall:O
.:O