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 ":".
Diagnosis
is
relatively
easy
when
all
the
symptoms
of
narcolepsy
are
present
,
but
if
the
sleep
attacks
are
isolated
and
cataplexy
is
mild
or
absent
,
diagnosis
is
more
difficult
.
Diagnosis:O
is:O
relatively:O
easy:O
when:O
all:O
the:O
symptoms:O
of:O
narcolepsy:other-disease
are:O
present:O
,:O
but:O
if:O
the:O
sleep:O
attacks:O
are:O
isolated:O
and:O
cataplexy:O
is:O
mild:O
or:O
absent:O
,:O
diagnosis:O
is:O
more:O
difficult:O
.:O