With no explanation, label each line with "O", "art-film", "art-music", "person-artist/author", "person-director", "art-broadcastprogram", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Even
before
``
Parineeta
``
was
made
,
he
had
created
a
song
called
``
Raath
Hamari
To
``
,
sung
by
Chitra
,
which
Vidhu
Vinod
Chopra
the
producer
of
``
Parineeta
heard
''
,
and
subsequently
on
his
recommendation
,
he
went
on
do
his
first
Bollywood
project-
``
Parineeta
``
(
2005
)
,
directed
by
Pradeep
Sarkar
.
Even:O
before:O
``:O
Parineeta:art-film
``:O
was:O
made:O
,:O
he:O
had:O
created:O
a:O
song:O
called:O
``:O
Raath:art-music
Hamari:art-music
To:art-music
``:O
,:O
sung:O
by:O
Chitra:person-artist/author
,:O
which:O
Vidhu:person-artist/author
Vinod:person-artist/author
Chopra:person-artist/author
the:O
producer:O
of:O
``:O
Parineeta:art-film
heard:O
'':O
,:O
and:O
subsequently:O
on:O
his:O
recommendation:O
,:O
he:O
went:O
on:O
do:O
his:O
first:O
Bollywood:O
project-:O
``:O
Parineeta:art-film
``:O
(:O
2005:O
):O
,:O
directed:O
by:O
Pradeep:person-director
Sarkar:person-director
.:O