With no explanation, label each line with "person-soldier", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
November
1924
,
Essame
was
promoted
to
captain
.
In:O
November:O
1924:O
,:O
Essame:person-soldier
was:O
promoted:O
to:O
captain:O
.:O