Mr. Erdogan , speaking at a news conference in Istanbul , said Turkey would continue to take all necessary measures to prevent terrorism .
Turkey /location/location/contains Istanbul
NNP NNP , VBG IN DT NN NN IN NNP , VBD NNP MD VB TO VB DT JJ NNS TO VB NN .
Turkey
LOCATION
Istanbul
LOCATION
/location/location/contains