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 ":".
As
of
692—after
Wu
Zetian
had
seized
the
throne
from
her
son
Emperor
Ruizong
in
690
and
taken
the
throne
herself
,
establishing
Zhou
and
interrupting
Tang—
Li
Zhaode
was
still
serving
as
the
deputy
minister
of
defense
when
he
secretly
suggested
to
Wu
Zetian
that
her
nephew
Wu
Chengsi
the
Prince
of
Wei
was
becoming
too
powerful
.
As:O
of:O
692—after:O
Wu:person-other
Zetian:person-other
had:O
seized:O
the:O
throne:O
from:O
her:O
son:O
Emperor:O
Ruizong:person-other
in:O
690:O
and:O
taken:O
the:O
throne:O
herself:O
,:O
establishing:O
Zhou:O
and:O
interrupting:O
Tang—:O
Li:person-other
Zhaode:person-other
was:O
still:O
serving:O
as:O
the:O
deputy:O
minister:O
of:O
defense:O
when:O
he:O
secretly:O
suggested:O
to:O
Wu:person-other
Zetian:person-other
that:O
her:O
nephew:O
Wu:person-other
Chengsi:person-other
the:O
Prince:O
of:O
Wei:O
was:O
becoming:O
too:O
powerful:O
.:O