With no explanation, label each line with "O", "organization-other", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
the
early
1990s
he
was
elected
a
vice-president
of
the
SLFP
and
was
part
of
a
re-organisation
drive
led
by
Anura
Bandaranaike
,
DM
Jayaratne
,
Berty
Premalal
Dissanayake
and
Mahinda
Rajapakse
.
In:O
the:O
early:O
1990s:O
he:O
was:O
elected:O
a:O
vice-president:O
of:O
the:O
SLFP:organization-other
and:O
was:O
part:O
of:O
a:O
re-organisation:O
drive:O
led:O
by:O
Anura:person-other
Bandaranaike:person-other
,:O
DM:person-other
Jayaratne:person-other
,:O
Berty:person-other
Premalal:person-other
Dissanayake:person-other
and:O
Mahinda:O
Rajapakse:O
.:O