With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
2004–2007
–
To
prevent
and
catch
malpractices
such
as
insider
trading
in
stock
markets
,
the
Securities
and
Exchange
Board
of
India
(
SEBI
)
wanted
to
deploy
a
state
of
art
surveillance
system
.
2004–2007:O
–:O
To:O
prevent:O
and:O
catch:O
malpractices:O
such:O
as:O
insider:O
trading:O
in:O
stock:O
markets:O
,:O
the:O
Securities:organization-government/governmentagency
and:organization-government/governmentagency
Exchange:organization-government/governmentagency
Board:organization-government/governmentagency
of:organization-government/governmentagency
India:organization-government/governmentagency
(:O
SEBI:O
):O
wanted:O
to:O
deploy:O
a:O
state:O
of:O
art:O
surveillance:O
system:O
.:O