With no explanation, label each line with "location-GPE", "other-disease", "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
In
December
1989
,
Botox
was
approved
by
the
U.S
.
FDA
for
the
treatment
of
strabismus
,
blepharospasm
,
and
hemifacial
spasm
in
patients
over
12
years
old
.
In:O
December:O
1989:O
,:O
Botox:other-disease
was:O
approved:O
by:O
the:O
U.S:location-GPE
.:location-GPE
FDA:organization-government/governmentagency
for:O
the:O
treatment:O
of:O
strabismus:other-disease
,:O
blepharospasm:other-disease
,:O
and:O
hemifacial:other-disease
spasm:other-disease
in:O
patients:O
over:O
12:O
years:O
old:O
.:O