He had been teaching computer engineering courses at the Islamic Azad University in Tehran when he was invited to teach at the university 's new Dubai campus . ''
Tehran /location/location/contains Islamic Azad University
PRP VBD VBN VBG NN NN NNS IN DT JJ NNP NNP IN NNP WRB PRP VBD VBN TO VB IN DT NN POS JJ NNP NN . ''
Tehran
LOCATION
Islamic Azad University
ORGANIZATION
/location/location/contains