With no explanation, label each line with "O", "other-chemicalthing", "other-biologything", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
also
uses
a
graph
to
argue
that
the
EDTA
corresponded
with
the
DNA
in
each
of
the
stains
.
He:O
also:O
uses:O
a:O
graph:O
to:O
argue:O
that:O
the:O
EDTA:other-chemicalthing
corresponded:O
with:O
the:O
DNA:other-biologything
in:O
each:O
of:O
the:O
stains:O
.:O