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 ":".
Some
symptoms
of
BFLS
are
discernible
at
birth
,
but
they
develop
over
time
.
Some:O
symptoms:O
of:O
BFLS:other-disease
are:O
discernible:O
at:O
birth:O
,:O
but:O
they:O
develop:O
over:O
time:O
.:O