With no explanation, label each line with "O", "person-artist/author", "person-actor", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Ann
Bell
played
Marion
Dangerfield
,
Ronald
Fraser
as
Kenneth
O'Keefe
,
Ian
Hendry
as
Sebastian
Balfe
Dangerfield
,
and
Margaret
Tyzack
was
Miss
Frost
.
Ann:person-artist/author
Bell:person-artist/author
played:O
Marion:person-other
Dangerfield:person-other
,:O
Ronald:person-actor
Fraser:person-actor
as:O
Kenneth:person-other
O'Keefe:person-other
,:O
Ian:person-actor
Hendry:person-actor
as:O
Sebastian:person-other
Balfe:person-other
Dangerfield:person-other
,:O
and:O
Margaret:person-artist/author
Tyzack:person-artist/author
was:O
Miss:person-other
Frost:person-other
.:O