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 ":".
EST
November
23
,
1963
.
EST:O
November:O
23:O
,:O
1963:O
.:O