With no explanation, label each line with "other-livingthing", "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
As
nitrite
displaces
water
,
Cu
is
bound
by
both
oxygens
in
a
bidentate
fashion
.
As:O
nitrite:other-chemicalthing
displaces:O
water:other-livingthing
,:O
Cu:other-chemicalthing
is:O
bound:O
by:O
both:O
oxygens:other-chemicalthing
in:O
a:O
bidentate:O
fashion:O
.:O