The Institute for Science and International Security , which monitors Iran , said Thursday that '' Iran still needs to repair and operate its first 164-machine test cascade at the Natanz pilot plant , '' and that it has to overcome considerable hurdles . ''
Iran /location/location/contains Natanz
Iran /location/location/contains Natanz
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Iran
LOCATION
Natanz
LOCATION
/location/location/contains
Iran
LOCATION
Natanz
LOCATION
/location/location/contains