With no explanation, label each line with "O", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
a
patient
with
infrequent
menstruation
,
an
FSH
level
and
estrogen
level
could
be
measured
at
random
and
is
valid
if
the
estrogen
level
is
low
.
In:O
a:O
patient:O
with:O
infrequent:O
menstruation:O
,:O
an:O
FSH:other-biologything
level:O
and:O
estrogen:O
level:O
could:O
be:O
measured:O
at:O
random:O
and:O
is:O
valid:O
if:O
the:O
estrogen:other-biologything
level:other-biologything
is:O
low:O
.:O