With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Mouthing
is
an
essential
element
of
cued
speech
and
simultaneous
sign
and
speech
,
both
for
the
direct
instruction
of
oral
language
and
to
disambiguate
cases
where
there
is
not
a
one-to-one
correspondence
between
sign
and
speech
.
Mouthing:O
is:O
an:O
essential:O
element:O
of:O
cued:O
speech:O
and:O
simultaneous:O
sign:O
and:O
speech:O
,:O
both:O
for:O
the:O
direct:O
instruction:O
of:O
oral:O
language:O
and:O
to:O
disambiguate:O
cases:O
where:O
there:O
is:O
not:O
a:O
one-to-one:O
correspondence:O
between:O
sign:O
and:O
speech:O
.:O