With no explanation, label each line with "location-GPE", "O", "other-currency", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
While
the
formal
arrangements
date
back
to
1974
,
they
ultimately
stem
from
informal
arrangements
spanning
back
to
prior
to
the
formation
of
the
Union
of
South
Africa
in
1910
and
when
the
South
African
Reserve
Bank
was
formed
in
1921
,
the
South
African
pound
became
the
sole
circulating
legal
tender
in
the
territories
that
today
form
the
CMA
alongside
Bechuanaland
(
now
Botswana
)
.
While:O
the:O
formal:O
arrangements:O
date:O
back:O
to:O
1974:O
,:O
they:O
ultimately:O
stem:O
from:O
informal:O
arrangements:O
spanning:O
back:O
to:O
prior:O
to:O
the:O
formation:O
of:O
the:O
Union:organization-other
of:organization-other
South:organization-other
Africa:organization-other
in:O
1910:O
and:O
when:O
the:O
South:organization-other
African:organization-other
Reserve:organization-other
Bank:organization-other
was:O
formed:O
in:O
1921:O
,:O
the:O
South:other-currency
African:other-currency
pound:other-currency
became:O
the:O
sole:O
circulating:O
legal:O
tender:O
in:O
the:O
territories:O
that:O
today:O
form:O
the:O
CMA:location-GPE
alongside:O
Bechuanaland:location-GPE
(:O
now:O
Botswana:location-GPE
):O
.:O