With no explanation, label each line with "O", "person-actor", "person-athlete", "location-GPE", "event-sportsevent", "person-other", "art-broadcastprogram", "art-film", "art-music" or "art-other" preceded by ":".
Prominent
Malayalam
actor
Mamta
Mohandas
,
Olympic
athlete
Anju
Bobby
George
and
social
worker
Sunitha
Krishnan
were
the
ambassadors
of
the
event
.
Prominent:O
Malayalam:location-GPE
actor:O
Mamta:person-actor
Mohandas:person-actor
,:O
Olympic:event-sportsevent
athlete:O
Anju:person-athlete
Bobby:person-athlete
George:person-athlete
and:O
social:O
worker:O
Sunitha:person-other
Krishnan:person-other
were:O
the:O
ambassadors:O
of:O
the:O
event:O
.:O