The United States , meanwhile , relies on Ecuador as its third-largest supplier of oil in South America after Venezuela and Brazil .
South America /location/location/contains Brazil
South America /location/location/contains Venezuela
South America /location/location/contains Ecuador
DT NNP NNPS , RB , VBZ IN NNP IN PRP$ JJ NN IN NN IN NNP NNP IN NNP CC NNP .
South America
LOCATION
Brazil
LOCATION
/location/location/contains
South America
LOCATION
Venezuela
LOCATION
/location/location/contains
South America
LOCATION
Ecuador
LOCATION
/location/location/contains