With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Almost
every
step
of
his
promotion
was
gained
on
the
field
of
battle
,
and
in
1844
Henri
d'Orléans
,
Duke
of
Aumale
himself
asked
for
Cavaignac
's
promotion
to
the
rank
of
``
maréchal
de
camp
''
.
Almost:O
every:O
step:O
of:O
his:O
promotion:O
was:O
gained:O
on:O
the:O
field:O
of:O
battle:O
,:O
and:O
in:O
1844:O
Henri:person-other
d'Orléans:person-other
,:O
Duke:O
of:O
Aumale:O
himself:O
asked:O
for:O
Cavaignac:person-other
's:O
promotion:O
to:O
the:O
rank:O
of:O
``:O
maréchal:O
de:O
camp:O
'':O
.:O