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 ":".
It
stars
Chandrachur
Singh
,
Om
Puri
,
Tabu
and
Jimmy
Sheirgill
in
the
lead
roles
.
It:O
stars:O
Chandrachur:person-actor
Singh:person-actor
,:O
Om:person-actor
Puri:person-actor
,:O
Tabu:person-actor
and:O
Jimmy:person-actor
Sheirgill:person-actor
in:O
the:O
lead:O
roles:O
.:O