The protesters want to nationalize Bolivia 's vast natural gas reserves , South America 's second largest ; BP has quintupled its estimate of Bolivia 's proven reserves to 29 trillion cubic feet , worth a whopping $ 250 billion .
South America /location/location/contains Bolivia
South America /location/location/contains Bolivia
DT NNS VBP TO VB NNP POS JJ JJ NN NNS , NNP NNP POS JJ JJS : NNP VBZ VBN PRP$ NN IN NNP POS JJ NNS TO CD CD JJ NNS , IN DT JJ $ CD CD .
South America
LOCATION
Bolivia
LOCATION
/location/location/contains
South America
LOCATION
Bolivia
LOCATION
/location/location/contains