With no explanation, label each line with "location-GPE", "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1956
,
Ketapang
regency
became
an
autonomous
regency
in
West
Kalimantan
province
,
and
led
by
a
regent
(
bupati
)
.
In:O
1956:O
,:O
Ketapang:location-GPE
regency:location-GPE
became:O
an:O
autonomous:O
regency:O
in:O
West:location-GPE
Kalimantan:location-GPE
province:location-GPE
,:O
and:O
led:O
by:O
a:O
regent:O
(:O
bupati:person-politician
):O
.:O