Its huge centrifuge plant at Natanz is still nearly empty , and the more threatened Iran feels , the more reason it has to hide its program .
Iran /location/location/contains Natanz
PRP$ JJ NN NN IN NNP VBZ RB RB JJ , CC DT JJR VBN NNP VBZ , DT JJR NN PRP VBZ TO VB PRP$ NN .
Iran
LOCATION
Natanz
LOCATION
/location/location/contains