The program appears to be lagging behind Iran 's stated deadline to install 3,000 centrifuges at Natanz in the last quarter of this year .
Iran /location/location/contains Natanz
DT NN VBZ TO VB VBG IN NNP POS VBN NN TO VB CD NNS IN NNP IN DT JJ NN IN DT NN .
Iran
LOCATION
Natanz
LOCATION
/location/location/contains