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 ":".
The
currency
was
also
being
used
in
the
Riau
Archipelago
in
Indonesia
prior
to
1963
.
The:O
currency:O
was:O
also:O
being:O
used:O
in:O
the:O
Riau:location-GPE
Archipelago:location-GPE
in:O
Indonesia:location-GPE
prior:O
to:O
1963:O
.:O