With no explanation, label each line with "O", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
After
the
Battle
of
Sedan
during
the
Franco-Prussian
War
a
pair
of
soldiers
,
one
French
and
one
German
,
become
separated
from
their
respective
units
.
After:O
the:O
Battle:event-attack/battle/war/militaryconflict
of:event-attack/battle/war/militaryconflict
Sedan:event-attack/battle/war/militaryconflict
during:O
the:O
Franco-Prussian:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
a:O
pair:O
of:O
soldiers:O
,:O
one:O
French:O
and:O
one:O
German:O
,:O
become:O
separated:O
from:O
their:O
respective:O
units:O
.:O