With no explanation, label each line with "location-GPE", "O", "event-other", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Meanwhile
,
the
party
's
ninth
party
congress
was
able
to
be
held
openly
in
Tunis
in
June
1987
:
Harmel
was
re-elected
to
the
post
of
First
Secretary
.
Meanwhile:O
,:O
the:event-other
party:event-other
's:event-other
ninth:event-other
party:event-other
congress:event-other
was:O
able:O
to:O
be:O
held:O
openly:O
in:O
Tunis:location-GPE
in:O
June:O
1987:O
::O
Harmel:person-politician
was:O
re-elected:O
to:O
the:O
post:O
of:O
First:O
Secretary:O
.:O