Which South American country adopted the US Dollar as its official unit of currency in 2000?
which south american country adopted the us dollar as its official unit of currency in 2000
FreebaseQA-train-17402.P0 FreebaseQA-train-17402.P1
south american us dollar
south america united states dollar
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location.location.partially_contains finance.currency.countries_used
m.02k1b
ecuador
m.02k1b
ecuador