With no explanation, label each line with "O", "organization-government/governmentagency", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
His
ideas
were
approved
by
Alexander
II
,
who
appointed
Milyutin
to
the
post
of
Minister
of
War
in
1861
.
His:O
ideas:O
were:O
approved:O
by:O
Alexander:person-politician
II:person-politician
,:O
who:O
appointed:O
Milyutin:person-politician
to:O
the:O
post:O
of:O
Minister:organization-government/governmentagency
of:organization-government/governmentagency
War:organization-government/governmentagency
in:O
1861:O
.:O