When Iran broke the seals on machines at its uranium enrichment facility at Natanz and two related storage and testing locations and restarted nuclear work , the Europeans said it went too far , and they felt betrayed .
Iran /location/location/contains Natanz
WRB NNP VBD DT NNS IN NNS IN PRP$ NN NN NN IN NNP CC CD JJ NN CC NN NNS CC VBD JJ NN , DT NNPS VBD PRP VBD RB RB , CC PRP VBD VBN .