With no explanation, label each line with "O", "other-biologything", "other-medical", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Because
of
the
limited
amount
of
acetylcholine
receptors
that
are
available
for
binding
,
symptomatic
treatment
consists
of
using
an
acetylcholinesterase
inhibitor
to
reduce
the
breakdown
of
acetylcholine
in
the
neuromuscular
junction
,
so
that
enough
acetylcholine
will
be
present
for
the
small
number
of
unblocked
receptors
.
Because:O
of:O
the:O
limited:O
amount:O
of:O
acetylcholine:other-biologything
receptors:other-biologything
that:O
are:O
available:O
for:O
binding:O
,:O
symptomatic:O
treatment:O
consists:O
of:O
using:O
an:O
acetylcholinesterase:other-medical
inhibitor:other-medical
to:O
reduce:O
the:O
breakdown:O
of:O
acetylcholine:other-biologything
in:O
the:O
neuromuscular:other-biologything
junction:other-biologything
,:O
so:O
that:O
enough:O
acetylcholine:other-biologything
will:O
be:O
present:O
for:O
the:O
small:O
number:O
of:O
unblocked:O
receptors:O
.:O