Israel says the West Bank barrier is needed to prevent Palestinian suicide bombings , and the number of attacks has dropped sharply since it began constructing it in the most vulnerable areas three years ago .
Israel /location/location/contains West Bank
NNP VBZ DT NNP NNP NN VBZ VBN TO VB JJ NN NNS , CC DT NN IN NNS VBZ VBN RB IN PRP VBD VBG PRP IN DT RBS JJ NNS CD NNS RB .
Israel
LOCATION
West Bank
LOCATION
/location/location/contains