With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1644
,
the
Ming
Dynasty
was
overthrown
by
peasant
rebels
under
Li
Zicheng
,
who
established
the
short
lived
Shun
Dynasty
which
would
soon
be
replaced
by
the
Qing
Dynasty
.
In:O
1644:O
,:O
the:O
Ming:O
Dynasty:O
was:O
overthrown:O
by:O
peasant:O
rebels:O
under:O
Li:person-politician
Zicheng:person-politician
,:person-politician
who:O
established:O
the:O
short:O
lived:O
Shun:O
Dynasty:O
which:O
would:O
soon:O
be:O
replaced:O
by:O
the:O
Qing:O
Dynasty:O
.:O