With no explanation, label each line with "organization-other", "location-GPE", "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
After
the
Battle
of
Thermopylae
,
the
Persian
army
burned
down
the
city
of
Thespiae
.
After:O
the:O
Battle:event-attack/battle/war/militaryconflict
of:event-attack/battle/war/militaryconflict
Thermopylae:event-attack/battle/war/militaryconflict
,:O
the:O
Persian:organization-other
army:organization-other
burned:O
down:O
the:O
city:O
of:O
Thespiae:location-GPE
.:O