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 ":".
Mallika
Sherawat
and
Rahul
Bose
played
the
lead
cast
.
Mallika:O
Sherawat:O
and:O
Rahul:person-actor
Bose:person-actor
played:O
the:O
lead:O
cast:O
.:O