With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Emperor
Xuan
commissioned
five
generals
and
coordinated
a
plan
with
Wusun
to
attack
Xiongnu
at
the
same
time
.
Emperor:person-politician
Xuan:person-politician
commissioned:O
five:O
generals:O
and:O
coordinated:O
a:O
plan:O
with:O
Wusun:person-politician
to:O
attack:O
Xiongnu:location-GPE
at:O
the:O
same:O
time:O
.:O