With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
He
was
promoted
to
lieutenant
colonel
in
1935
and
colonel
in
1939
.
He:O
was:O
promoted:O
to:O
lieutenant:O
colonel:O
in:O
1935:O
and:O
colonel:O
in:O
1939:O
.:O