With no explanation, label each line with "person-politician", "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Battle
of
Xiangyang
was
fought
between
the
warlords
Sun
Jian
and
Liu
Biao
in
191
in
the
late
Eastern
Han
dynasty
.
The:O
Battle:event-attack/battle/war/militaryconflict
of:event-attack/battle/war/militaryconflict
Xiangyang:event-attack/battle/war/militaryconflict
was:O
fought:O
between:O
the:O
warlords:O
Sun:person-politician
Jian:person-politician
and:O
Liu:person-politician
Biao:person-politician
in:O
191:O
in:O
the:O
late:O
Eastern:O
Han:O
dynasty:O
.:O