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 ":".
Once
the
optimal
annealing
temperature
is
met
,
the
antibodies
will
begin
to
degrade
and
dissociate
,
releasing
the
Taq
DNA
polymerase
into
the
reaction
and
allowing
the
amplification
process
to
start
.
Once:O
the:O
optimal:O
annealing:O
temperature:O
is:O
met:O
,:O
the:O
antibodies:O
will:O
begin:O
to:O
degrade:O
and:O
dissociate:O
,:O
releasing:O
the:O
Taq:other-chemicalthing
DNA:other-chemicalthing
polymerase:other-chemicalthing
into:O
the:O
reaction:O
and:O
allowing:O
the:O
amplification:O
process:O
to:O
start:O
.:O