But as Iran has stepped up its threats in recent weeks to restart a nuclear enrichment facility at Isfahan , '' this time it is quite serious , '' a senior British official said , speaking on condition of anonymity , as is customary in the British civil service .
Iran /location/location/contains Isfahan
CC IN NNP VBZ VBN RP PRP$ NNS IN JJ NNS TO VB DT JJ NN NN IN NNP , '' DT NN PRP VBZ RB JJ , '' DT JJ JJ NN VBD , VBG IN NN IN NN , RB VBZ JJ IN DT JJ JJ NN .
Iran
LOCATION
Isfahan
LOCATION
/location/location/contains