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 ":".
In
the
Napoleonic
Wars
,
he
twice
commanded
a
division
and
was
so
badly
wounded
in
1809
that
he
was
forced
to
retire
from
the
army
.
In:O
the:O
Napoleonic:event-attack/battle/war/militaryconflict
Wars:event-attack/battle/war/militaryconflict
,:O
he:O
twice:O
commanded:O
a:O
division:O
and:O
was:O
so:O
badly:O
wounded:O
in:O
1809:O
that:O
he:O
was:O
forced:O
to:O
retire:O
from:O
the:O
army:O
.:O