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
supporting
cast
features
Harry
Carey
,
Noah
Beery
Sr
.
,
Barton
MacLane
,
Buster
Crabbe
and
Guinn
``
Big
Boy
''
Williams
.
The:O
supporting:O
cast:O
features:O
Harry:person-actor
Carey:person-actor
,:O
Noah:person-actor
Beery:person-actor
Sr:person-actor
.:person-actor
,:O
Barton:person-actor
MacLane:person-actor
,:O
Buster:person-actor
Crabbe:person-actor
and:O
Guinn:O
``:O
Big:O
Boy:O
'':O
Williams:person-actor
.:O