He said the American ambassador to Italy would be summoned to Prime Minister Silvio Berlusconi 's office so the government could make its position clear . ''
Silvio Berlusconi /people/person/nationality Italy
PRP VBD DT JJ NN TO NNP MD VB VBN TO NNP NNP NNP NNP POS NN IN DT NN MD VB PRP$ NN JJ . ''
Silvio Berlusconi
PERSON
Italy
LOCATION
/people/person/nationality