With no explanation, label each line with "O", "person-actor", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
film
stars
his
actress
wife
Virginia
Flugrath
,
who
is
best
known
by
her
screen
name
Viola
Dana
.
The:O
film:O
stars:O
his:O
actress:O
wife:O
Virginia:person-actor
Flugrath:person-actor
,:O
who:O
is:O
best:O
known:O
by:O
her:O
screen:O
name:O
Viola:person-other
Dana:person-other
.:O