With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Baum
died
on
March
3
,
1950
.
Baum:person-other
died:O
on:O
March:O
3:O
,:O
1950:O
.:O