With no explanation, label each line with "art-broadcastprogram", "O", "person-director", "person-actor", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Submarine
D-1
is
a
1937
drama
directed
by
Lloyd
Bacon
and
starring
Pat
O'Brien
,
George
Brent
and
Wayne
Morris
.
Submarine:art-broadcastprogram
D-1:art-broadcastprogram
is:O
a:O
1937:O
drama:O
directed:O
by:O
Lloyd:person-director
Bacon:person-director
and:O
starring:O
Pat:person-actor
O'Brien:person-actor
,:O
George:person-actor
Brent:person-actor
and:O
Wayne:person-actor
Morris:person-actor
.:O