Brazil , South America 's largest economy , uses the surplus to pay down its debt , which was equal to 51 percent of gross domestic product at the end of March .
South America /location/location/contains Brazil
NNP , NNP NNP POS JJS NN , VBZ DT NN TO VB RP PRP$ NN , WDT VBD JJ TO CD NN IN JJ JJ NN IN DT NN IN NNP .
South America
LOCATION
Brazil
LOCATION
/location/location/contains