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 ":".
The
cast
included
Basil
Radford
,
Honor
Blackman
,
J
oan
Haythorne
and
William
Mervyn
.
The:O
cast:O
included:O
Basil:person-actor
Radford:person-actor
,:O
Honor:person-actor
Blackman:person-actor
,:O
J:O
oan:person-actor
Haythorne:person-actor
and:O
William:person-actor
Mervyn:person-actor
.:O