With no explanation, label each line with "location-GPE", "O", "other-currency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
franc
was
the
currency
of
Réunion
until
1999
.
The:O
franc:other-currency
was:O
the:O
currency:O
of:O
Réunion:location-GPE
until:O
1999:O
.:O