With no explanation, label each line with "product-other", "location-GPE", "O", "other-disease", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
It
was
first
marketed
as
a
drug
to
treat
epilepsy
in
Switzerland
in
1963
under
the
brand
name
``
Tegretol
``
;
its
use
for
trigeminal
neuralgia
(
formerly
known
as
tic
douloureux
)
was
introduced
at
the
same
time
.
It:O
was:O
first:O
marketed:O
as:O
a:O
drug:O
to:O
treat:O
epilepsy:location-GPE
in:O
Switzerland:location-GPE
in:O
1963:O
under:O
the:O
brand:O
name:O
``:O
Tegretol:product-other
``:O
;:O
its:O
use:O
for:O
trigeminal:other-disease
neuralgia:other-disease
(:O
formerly:O
known:O
as:O
tic:other-disease
douloureux:other-disease
):O
was:O
introduced:O
at:O
the:O
same:O
time:O
.:O