With no explanation, label each line with "O", "organization-media/newspaper", "person-artist/author", "organization-government/governmentagency", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
During
the
FBI
investigation
into
Orlando
Letelier
's
assassination
,
the
contents
of
the
briefcase
he
had
with
him
were
copied
and
leaked
to
Novak
and
his
partner
Rowland
Evans
as
well
as
Jack
Anderson
of
``
The
New
York
Times
``
by
the
FBI
before
being
returned
to
Letelier
's
widow
.
During:O
the:O
FBI:organization-government/governmentagency
investigation:O
into:O
Orlando:person-other
Letelier:person-other
's:O
assassination:O
,:O
the:O
contents:O
of:O
the:O
briefcase:O
he:O
had:O
with:O
him:O
were:O
copied:O
and:O
leaked:O
to:O
Novak:person-other
and:O
his:O
partner:O
Rowland:person-other
Evans:person-other
as:O
well:O
as:O
Jack:person-artist/author
Anderson:person-artist/author
of:O
``:O
The:organization-media/newspaper
New:organization-media/newspaper
York:organization-media/newspaper
Times:organization-media/newspaper
``:O
by:O
the:O
FBI:organization-government/governmentagency
before:O
being:O
returned:O
to:O
Letelier:person-other
's:O
widow:O
.:O