The Swiss ambassador to Iran received the proposal on behalf of the United States , which does not have a representative in Tehran .
Iran /location/country/capital Tehran
Iran /location/location/contains Tehran
DT JJ NN TO NNP VBD DT NN IN NN IN DT NNP NNPS , WDT VBZ RB VB DT NN IN NNP .
Iran
LOCATION
Tehran
LOCATION
/location/country/capital
Iran
LOCATION
Tehran
LOCATION
/location/location/contains