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 ":".
The
Cu
is
now
five
coordinate
bonded
to
nitric
oxide
and
water
.
The:O
Cu:other-chemicalthing
is:O
now:O
five:O
coordinate:O
bonded:O
to:O
nitric:other-chemicalthing
oxide:other-chemicalthing
and:O
water:other-livingthing
.:O