With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Du
can
only
be
summoned
when
a
particular
person
has
a
rock
from
the
bridge
and
is
in
such
despair
that
they
wish
to
die
.
Du:person-other
can:O
only:O
be:O
summoned:O
when:O
a:O
particular:O
person:O
has:O
a:O
rock:O
from:O
the:O
bridge:O
and:O
is:O
in:O
such:O
despair:O
that:O
they:O
wish:O
to:O
die:O
.:O