With no explanation, label each line with "O", "organization-politicalparty", "organization-media/newspaper", "event-attack/battle/war/militaryconflict", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other" or "art-painting" preceded by ":".
According
to
Ministry
of
interior
inquiry
,
Gönen
has
been
a
long-term
informer
of
communist
STB
and
after
Velvet
revolution
worked
as
an
informer
for
cpt
.
According:O
to:O
Ministry:O
of:O
interior:O
inquiry:O
,:O
Gönen:person-other
has:O
been:O
a:O
long-term:O
informer:O
of:O
communist:O
STB:organization-politicalparty
and:O
after:O
Velvet:event-attack/battle/war/militaryconflict
revolution:event-attack/battle/war/militaryconflict
worked:O
as:O
an:O
informer:O
for:O
cpt:organization-media/newspaper
.:O