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 ":".
He
married
Nan
(
née
Walters
,
died
December
1998
)
on
19
August
1939
.
He:O
married:O
Nan:person-other
(:O
née:O
Walters:person-other
,:O
died:O
December:O
1998:O
):O
on:O
19:O
August:O
1939:O
.:O