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
episode
guest
starred
Lou
Ferrigno
as
Billy
,
and
Ron
Perlman
as
the
Lich
.
The:O
episode:O
guest:O
starred:O
Lou:person-actor
Ferrigno:person-actor
as:O
Billy:person-other
,:O
and:O
Ron:person-actor
Perlman:person-actor
as:O
the:O
Lich:person-other
.:O