With no explanation, label each line with "location-GPE", "person-soldier", "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
On
October
23
,
Price
was
defeated
at
the
Battle
of
Westport
near
Kansas
City
.
On:O
October:O
23:O
,:O
Price:person-soldier
was:O
defeated:O
at:O
the:O
Battle:event-attack/battle/war/militaryconflict
of:event-attack/battle/war/militaryconflict
Westport:event-attack/battle/war/militaryconflict
near:O
Kansas:location-GPE
City:location-GPE
.:O