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 ":".
In
1841
,
he
was
promoted
to
major-general
.
In:O
1841:O
,:O
he:O
was:O
promoted:O
to:O
major-general:O
.:O