With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Since
Brunei
's
independence
in
1984
,
forces
have
been
stationed
there
at
the
request
of
the
current
Sultan
,
in
a
renewable
agreement
lasting
five
years
at
a
time
.
Since:O
Brunei:location-GPE
's:location-GPE
independence:O
in:O
1984:O
,:O
forces:O
have:O
been:O
stationed:O
there:O
at:O
the:O
request:O
of:O
the:O
current:O
Sultan:location-GPE
,:O
in:O
a:O
renewable:O
agreement:O
lasting:O
five:O
years:O
at:O
a:O
time:O
.:O