If the rocket fire on Ashkelon does not stop , there will be a very fierce response , and no option can be ruled out , including a ground operation , '' Ehud Olmert , Israel 's vice prime minister , told Israeli television .
Israel /location/location/contains Ashkelon
Ehud Olmert /people/person/nationality Israel
IN DT NN NN IN NNP VBZ RB VB , EX MD VB DT RB JJ NN , CC DT NN MD VB VBN RP , VBG DT NN NN , '' NNP NNP , NNP POS NN JJ NN , VBD JJ NN .