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 ":".
Victims
also
suffered
from
survivor
's
guilt
,
and
anxiety
due
to
their
assailants
not
being
held
accountable
.
Victims:O
also:O
suffered:O
from:O
survivor:O
's:O
guilt:O
,:O
and:O
anxiety:O
due:O
to:O
their:O
assailants:O
not:O
being:O
held:O
accountable:O
.:O