With no explanation, label each line with "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Acetylcholine
is
the
second
most
important
excitatory
neurotransmitter
in
the
body
following
glutamate
.
Acetylcholine:other-chemicalthing
is:O
the:O
second:O
most:O
important:O
excitatory:O
neurotransmitter:O
in:O
the:O
body:O
following:O
glutamate:other-chemicalthing
.:O