With no explanation, label each line with "O", "person-actor", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
and
Betty
Box
(
1915–1999
)
and
her
brother
Sydney
(
1907–1983
)
,
both
film
producers
.
and:O
Betty:person-actor
Box:person-actor
(:O
1915–1999:O
):O
and:O
her:O
brother:O
Sydney:person-actor
(:O
1907–1983:O
):O
,:O
both:O
film:O
producers:O
.:O