With no explanation, label each line with "other-disease", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
It
can
be
used
to
treat
trauma
nightmares
,
sleep
disturbance
and
chronic
PTSD
.
It:O
can:O
be:O
used:O
to:O
treat:O
trauma:other-disease
nightmares:other-disease
,:O
sleep:other-disease
disturbance:other-disease
and:O
chronic:other-disease
PTSD:other-disease
.:O