The head of the United Nations inquiry into the assassination of Rafik Hariri , the former prime minister of Lebanon , said Tuesday that his investigation had reached a '' sensitive and complicated phase , '' but that he could not discuss it for fear of endangering investigators and witnesses .
Rafik Hariri /people/person/nationality Lebanon
DT NN IN DT NNP NNPS NN IN DT NN IN NNP NNP , DT JJ JJ NN IN NNP , VBD NNP IN PRP$ NN VBD VBN DT '' JJ CC JJ NN , '' CC IN PRP MD RB VB PRP IN NN IN VBG NNS CC NNS .
Rafik Hariri
PERSON
Lebanon
LOCATION
/people/person/nationality