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 ":".
An
estimated
70–80
%
of
transportation
network
was
destroyed
,
including
most
bridges
and
secondary
roads
,
amounting
to
$
236
million
in
damage
.
An:O
estimated:O
70–80:O
%:O
of:O
transportation:O
network:O
was:O
destroyed:O
,:O
including:O
most:O
bridges:O
and:O
secondary:O
roads:O
,:O
amounting:O
to:O
$:O
236:O
million:O
in:O
damage:O
.:O