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 ":".
1837
)
and
his
wife
Adelaide
,
or
Ada
(
born
ca
.
1837:O
):O
and:O
his:O
wife:O
Adelaide:person-other
,:O
or:O
Ada:person-other
(:O
born:O
ca:O
.:O