With no explanation, label each line with "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
He
was
promoted
to
colonel
in
1939
,
but
was
reassigned
as
chief
of
the
discipline
section
in
the
Sendai
Army
Youth
School
.
He:O
was:O
promoted:O
to:O
colonel:O
in:O
1939:O
,:O
but:O
was:O
reassigned:O
as:O
chief:O
of:O
the:O
discipline:O
section:O
in:O
the:O
Sendai:organization-education
Army:organization-education
Youth:organization-education
School:organization-education
.:O