With no explanation, label each line with "O", "person-director", "person-actor", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Directed
by
Albee
,
the
cast
featured
Judith
Ivey
(
Mommy
)
,
George
Bartenieff
(
Daddy
)
,
and
Lois
Markle
(
Grandma
)
.
Directed:O
by:O
Albee:person-director
,:O
the:O
cast:O
featured:O
Judith:person-actor
Ivey:person-actor
(:O
Mommy:O
):O
,:O
George:person-actor
Bartenieff:person-actor
(:O
Daddy:O
):O
,:O
and:O
Lois:person-actor
Markle:person-actor
(:O
Grandma:O
):O
.:O