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 ":".
During
the
war
,
she
was
reclassified
CVL-24
on
15
July
1943
.
During:O
the:O
war:O
,:O
she:O
was:O
reclassified:O
CVL-24:O
on:O
15:O
July:O
1943:O
.:O