In the tombstone case , officials described a large cocaine distribution system based in Monterrey , Mexico , that used ingenious methods to smuggle and transport thousands of kilos of cocaine across the United States .
Mexico /location/location/contains Monterrey
IN DT NN NN , NNS VBD DT JJ NN NN NN VBN IN NNP , NNP , WDT VBD JJ NNS TO VB CC VB NNS IN NNS IN NN IN DT NNP NNPS .
Mexico
LOCATION
Monterrey
LOCATION
/location/location/contains