With no explanation, label each line with "other-disease", "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Atropine
,
scopolamine
,
amitriptyline
or
glycopyrrolate
may
be
prescribed
when
people
with
ALS
begin
having
trouble
swallowing
their
saliva
(
sialorrhea
)
.
Atropine:other-chemicalthing
,:O
scopolamine:other-chemicalthing
,:O
amitriptyline:other-chemicalthing
or:O
glycopyrrolate:other-chemicalthing
may:O
be:O
prescribed:O
when:O
people:O
with:O
ALS:other-disease
begin:O
having:O
trouble:O
swallowing:O
their:O
saliva:O
(:O
sialorrhea:O
):O
.:O