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 ":".
Dilys
Watling
(
Amy
)
and
Julia
McKenzie
(
April
)
were
replacements
,
later
in
the
run
.
Dilys:person-actor
Watling:person-actor
(:O
Amy:person-actor
):O
and:O
Julia:person-actor
McKenzie:person-actor
(:O
April:person-actor
):O
were:O
replacements:O
,:O
later:O
in:O
the:O
run:O
.:O